42628005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 87859200

約数和(自身を除く): 45231195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 395, 553, 571, 711, 945, 1185, 1659, 1713, 2133, 2765, 2855, 3555, 3997, 4977, 5139, 8295, 8565, 10665, 11991, 14931, 15417, 19985, 24885, 25695, 35973, 45109, 59955, 74655, 77085, 107919, 135327, 179865, 225545, 315763, 405981, 539595, 676635, 947289, 1217943, 1578815, 2029905, 2841867, 4736445, 6089715, 8525601, 14209335, 42628005]

約数ペア:

[(1, 42628005), (3, 14209335), (5, 8525601), (7, 6089715), (9, 4736445), (15, 2841867), (21, 2029905), (27, 1578815), (35, 1217943), (45, 947289), (63, 676635), (79, 539595), (105, 405981), (135, 315763), (189, 225545), (237, 179865), (315, 135327), (395, 107919), (553, 77085), (571, 74655), (711, 59955), (945, 45109), (1185, 35973), (1659, 25695), (1713, 24885), (2133, 19985), (2765, 15417), (2855, 14931), (3555, 11991), (3997, 10665), (4977, 8565), (5139, 8295)]