74699685

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 138562560

約数和(自身を除く): 63862875

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 135, 141, 183, 193, 235, 305, 423, 549, 579, 705, 915, 965, 1269, 1647, 1737, 2115, 2745, 2867, 2895, 5211, 6345, 8235, 8601, 8685, 9071, 11773, 14335, 25803, 26055, 27213, 35319, 43005, 45355, 58865, 77409, 81639, 105957, 129015, 136065, 176595, 244917, 317871, 387045, 408195, 529785, 553331, 1224585, 1589355, 1659993, 2766655, 4979979, 8299965, 14939937, 24899895, 74699685]

約数ペア:

[(1, 74699685), (3, 24899895), (5, 14939937), (9, 8299965), (15, 4979979), (27, 2766655), (45, 1659993), (47, 1589355), (61, 1224585), (135, 553331), (141, 529785), (183, 408195), (193, 387045), (235, 317871), (305, 244917), (423, 176595), (549, 136065), (579, 129015), (705, 105957), (915, 81639), (965, 77409), (1269, 58865), (1647, 45355), (1737, 43005), (2115, 35319), (2745, 27213), (2867, 26055), (2895, 25803), (5211, 14335), (6345, 11773), (8235, 9071), (8601, 8685)]