65446425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 132158208

約数和(自身を除く): 66711783

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 853, 1023, 1395, 1705, 2325, 2475, 2559, 3069, 4265, 5115, 6975, 7677, 8525, 9383, 12795, 15345, 21325, 25575, 26443, 28149, 38385, 46915, 63975, 76725, 79329, 84447, 132215, 140745, 191925, 234575, 237987, 290873, 396645, 422235, 661075, 703725, 872619, 1189935, 1454365, 1983225, 2111175, 2617857, 4363095, 5949675, 7271825, 13089285, 21815475, 65446425]

約数ペア:

[(1, 65446425), (3, 21815475), (5, 13089285), (9, 7271825), (11, 5949675), (15, 4363095), (25, 2617857), (31, 2111175), (33, 1983225), (45, 1454365), (55, 1189935), (75, 872619), (93, 703725), (99, 661075), (155, 422235), (165, 396645), (225, 290873), (275, 237987), (279, 234575), (341, 191925), (465, 140745), (495, 132215), (775, 84447), (825, 79329), (853, 76725), (1023, 63975), (1395, 46915), (1705, 38385), (2325, 28149), (2475, 26443), (2559, 25575), (3069, 21325), (4265, 15345), (5115, 12795), (6975, 9383), (7677, 8525)]