1642328415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401057}}^1$

素因数の和:401088

約数の個数: 48

約数和(自身を含む): 3503642688

約数和(自身を除く): 1861314273

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 401057, 1203171, 2005285, 2807399, 3609513, 5213741, 6015855, 8422197, 14036995, 15641223, 18047565, 25266591, 26068705, 36496187, 42110985, 46923669, 78206115, 109488561, 126332955, 182480935, 234618345, 328465683, 547442805, 1642328415]

約数ペア:

[(1, 1642328415), (3, 547442805), (5, 328465683), (7, 234618345), (9, 182480935), (13, 126332955), (15, 109488561), (21, 78206115), (35, 46923669), (39, 42110985), (45, 36496187), (63, 26068705), (65, 25266591), (91, 18047565), (105, 15641223), (117, 14036995), (195, 8422197), (273, 6015855), (315, 5213741), (455, 3609513), (585, 2807399), (819, 2005285), (1365, 1203171), (4095, 401057)]