406402095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 741699504

約数和(自身を除く): 335297409

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 121, 155, 165, 233, 341, 363, 465, 605, 699, 961, 1023, 1165, 1705, 1815, 2563, 2883, 3495, 3751, 4805, 5115, 7223, 7689, 10571, 11253, 12815, 14415, 18755, 21669, 28193, 31713, 36115, 38445, 52855, 56265, 79453, 84579, 108345, 116281, 140965, 158565, 223913, 238359, 348843, 397265, 422895, 581405, 671739, 873983, 1119565, 1191795, 1744215, 2463043, 2621949, 3358695, 4369915, 7389129, 12315215, 13109745, 27093473, 36945645, 81280419, 135467365, 406402095]

約数ペア:

[(1, 406402095), (3, 135467365), (5, 81280419), (11, 36945645), (15, 27093473), (31, 13109745), (33, 12315215), (55, 7389129), (93, 4369915), (121, 3358695), (155, 2621949), (165, 2463043), (233, 1744215), (341, 1191795), (363, 1119565), (465, 873983), (605, 671739), (699, 581405), (961, 422895), (1023, 397265), (1165, 348843), (1705, 238359), (1815, 223913), (2563, 158565), (2883, 140965), (3495, 116281), (3751, 108345), (4805, 84579), (5115, 79453), (7223, 56265), (7689, 52855), (10571, 38445), (11253, 36115), (12815, 31713), (14415, 28193), (18755, 21669)]