42675615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 81308448

約数和(自身を除く): 38632833

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 71, 95, 111, 171, 185, 213, 285, 333, 355, 361, 555, 639, 703, 855, 1065, 1083, 1349, 1665, 1805, 2109, 2627, 3195, 3249, 3515, 4047, 5415, 6327, 6745, 7881, 10545, 12141, 13135, 13357, 16245, 20235, 23643, 25631, 31635, 39405, 40071, 49913, 60705, 66785, 76893, 118215, 120213, 128155, 149739, 200355, 230679, 249565, 384465, 449217, 601065, 748695, 948347, 1153395, 2246085, 2845041, 4741735, 8535123, 14225205, 42675615]

約数ペア:

[(1, 42675615), (3, 14225205), (5, 8535123), (9, 4741735), (15, 2845041), (19, 2246085), (37, 1153395), (45, 948347), (57, 748695), (71, 601065), (95, 449217), (111, 384465), (171, 249565), (185, 230679), (213, 200355), (285, 149739), (333, 128155), (355, 120213), (361, 118215), (555, 76893), (639, 66785), (703, 60705), (855, 49913), (1065, 40071), (1083, 39405), (1349, 31635), (1665, 25631), (1805, 23643), (2109, 20235), (2627, 16245), (3195, 13357), (3249, 13135), (3515, 12141), (4047, 10545), (5415, 7881), (6327, 6745)]