201699225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9887

約数の個数: 72

約数和(自身を含む): 444679872

約数和(自身を除く): 242980647

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 6825, 9851, 20475, 29553, 49255, 68957, 88659, 128063, 147765, 206871, 246275, 344785, 384189, 443295, 620613, 640315, 738825, 896441, 1034355, 1152567, 1723925, 1920945, 2216475, 2689323, 3103065, 3201575, 4482205, 5171775, 5762835, 8067969, 9604725, 13446615, 15515325, 22411025, 28814175, 40339845, 67233075, 201699225]

約数ペア:

[(1, 201699225), (3, 67233075), (5, 40339845), (7, 28814175), (9, 22411025), (13, 15515325), (15, 13446615), (21, 9604725), (25, 8067969), (35, 5762835), (39, 5171775), (45, 4482205), (63, 3201575), (65, 3103065), (75, 2689323), (91, 2216475), (105, 1920945), (117, 1723925), (175, 1152567), (195, 1034355), (225, 896441), (273, 738825), (315, 640315), (325, 620613), (455, 443295), (525, 384189), (585, 344785), (819, 246275), (975, 206871), (1365, 147765), (1575, 128063), (2275, 88659), (2925, 68957), (4095, 49255), (6825, 29553), (9851, 20475)]