906173865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 1804861440

約数和(自身を除く): 898687575

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 47, 51, 85, 93, 135, 141, 153, 155, 235, 255, 271, 279, 423, 459, 465, 527, 705, 765, 799, 813, 837, 1269, 1355, 1395, 1457, 1581, 2115, 2295, 2397, 2439, 2635, 3995, 4065, 4185, 4371, 4607, 4743, 6345, 7191, 7285, 7317, 7905, 8401, 11985, 12195, 12737, 13113, 13821, 14229, 21573, 21855, 23035, 23715, 24769, 25203, 35955, 36585, 38211, 39339, 41463, 42005, 63685, 65565, 69105, 71145, 74307, 75609, 107865, 114633, 123845, 124389, 126015, 142817, 191055, 196695, 207315, 216529, 222921, 226827, 343899, 371535, 378045, 394847, 428451, 573165, 621945, 649587, 668763, 714085, 1082645, 1114605, 1134135, 1184541, 1285353, 1719495, 1948761, 1974235, 2142255, 3247935, 3343815, 3553623, 3856059, 5846283, 5922705, 6426765, 6712399, 9743805, 10660869, 17768115, 19280295, 20137197, 29231415, 33561995, 53304345, 60411591, 100685985, 181234773, 302057955, 906173865]

約数ペア:

[(1, 906173865), (3, 302057955), (5, 181234773), (9, 100685985), (15, 60411591), (17, 53304345), (27, 33561995), (31, 29231415), (45, 20137197), (47, 19280295), (51, 17768115), (85, 10660869), (93, 9743805), (135, 6712399), (141, 6426765), (153, 5922705), (155, 5846283), (235, 3856059), (255, 3553623), (271, 3343815), (279, 3247935), (423, 2142255), (459, 1974235), (465, 1948761), (527, 1719495), (705, 1285353), (765, 1184541), (799, 1134135), (813, 1114605), (837, 1082645), (1269, 714085), (1355, 668763), (1395, 649587), (1457, 621945), (1581, 573165), (2115, 428451), (2295, 394847), (2397, 378045), (2439, 371535), (2635, 343899), (3995, 226827), (4065, 222921), (4185, 216529), (4371, 207315), (4607, 196695), (4743, 191055), (6345, 142817), (7191, 126015), (7285, 124389), (7317, 123845), (7905, 114633), (8401, 107865), (11985, 75609), (12195, 74307), (12737, 71145), (13113, 69105), (13821, 65565), (14229, 63685), (21573, 42005), (21855, 41463), (23035, 39339), (23715, 38211), (24769, 36585), (25203, 35955)]