165750975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 72

約数和(自身を含む): 329941680

約数和(自身を除く): 164190705

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 507, 585, 675, 845, 975, 1453, 1521, 1755, 2535, 2925, 4225, 4359, 4563, 7265, 7605, 8775, 12675, 13077, 18889, 21795, 22815, 36325, 38025, 39231, 56667, 65385, 94445, 108975, 114075, 170001, 196155, 245557, 283335, 326925, 472225, 510003, 736671, 850005, 980775, 1227785, 1416675, 2210013, 2550015, 3683355, 4250025, 6138925, 6630039, 11050065, 12750075, 18416775, 33150195, 55250325, 165750975]

約数ペア:

[(1, 165750975), (3, 55250325), (5, 33150195), (9, 18416775), (13, 12750075), (15, 11050065), (25, 6630039), (27, 6138925), (39, 4250025), (45, 3683355), (65, 2550015), (75, 2210013), (117, 1416675), (135, 1227785), (169, 980775), (195, 850005), (225, 736671), (325, 510003), (351, 472225), (507, 326925), (585, 283335), (675, 245557), (845, 196155), (975, 170001), (1453, 114075), (1521, 108975), (1755, 94445), (2535, 65385), (2925, 56667), (4225, 39231), (4359, 38025), (4563, 36325), (7265, 22815), (7605, 21795), (8775, 18889), (12675, 13077)]