40349295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 84296160

約数和(自身を除く): 43946865

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 631, 735, 1015, 1305, 1421, 1827, 1893, 2205, 3045, 3155, 4263, 4417, 5679, 7105, 9135, 9465, 12789, 13251, 18299, 21315, 22085, 28395, 30919, 39753, 54897, 63945, 66255, 91495, 92757, 128093, 154595, 164691, 198765, 274485, 278271, 384279, 463785, 640465, 823455, 896651, 1152837, 1391355, 1921395, 2689953, 4483255, 5764185, 8069859, 13449765, 40349295]

約数ペア:

[(1, 40349295), (3, 13449765), (5, 8069859), (7, 5764185), (9, 4483255), (15, 2689953), (21, 1921395), (29, 1391355), (35, 1152837), (45, 896651), (49, 823455), (63, 640465), (87, 463785), (105, 384279), (145, 278271), (147, 274485), (203, 198765), (245, 164691), (261, 154595), (315, 128093), (435, 92757), (441, 91495), (609, 66255), (631, 63945), (735, 54897), (1015, 39753), (1305, 30919), (1421, 28395), (1827, 22085), (1893, 21315), (2205, 18299), (3045, 13251), (3155, 12789), (4263, 9465), (4417, 9135), (5679, 7105)]