1604085975

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4577

約数の個数: 72

約数和(自身を含む): 3020043312

約数和(自身を除く): 1415957337

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 111, 129, 185, 215, 225, 333, 387, 555, 645, 925, 1075, 1591, 1665, 1935, 2775, 3225, 4481, 4773, 7955, 8325, 9675, 13443, 14319, 22405, 23865, 39775, 40329, 67215, 71595, 112025, 119325, 165797, 192683, 201645, 336075, 357975, 497391, 578049, 828985, 963415, 1008225, 1492173, 1734147, 2486955, 2890245, 4144925, 4817075, 7129271, 7460865, 8670735, 12434775, 14451225, 21387813, 35646355, 37304325, 43353675, 64163439, 106939065, 178231775, 320817195, 534695325, 1604085975]

約数ペア:

[(1, 1604085975), (3, 534695325), (5, 320817195), (9, 178231775), (15, 106939065), (25, 64163439), (37, 43353675), (43, 37304325), (45, 35646355), (75, 21387813), (111, 14451225), (129, 12434775), (185, 8670735), (215, 7460865), (225, 7129271), (333, 4817075), (387, 4144925), (555, 2890245), (645, 2486955), (925, 1734147), (1075, 1492173), (1591, 1008225), (1665, 963415), (1935, 828985), (2775, 578049), (3225, 497391), (4481, 357975), (4773, 336075), (7955, 201645), (8325, 192683), (9675, 165797), (13443, 119325), (14319, 112025), (22405, 71595), (23865, 67215), (39775, 40329)]