2007804825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1489}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 3883839960

約数和(自身を除く): 1876035135

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 461, 585, 975, 1383, 1489, 2305, 2925, 4149, 4467, 5993, 6915, 7445, 11525, 13401, 17979, 19357, 20745, 22335, 29965, 34575, 37225, 53937, 58071, 67005, 89895, 96785, 103725, 111675, 149825, 174213, 269685, 290355, 335025, 449475, 483925, 686429, 871065, 1348425, 1451775, 2059287, 3432145, 4355325, 6177861, 8923577, 10296435, 17160725, 26770731, 30889305, 44617885, 51482175, 80312193, 133853655, 154446525, 223089425, 401560965, 669268275, 2007804825]

約数ペア:

[(1, 2007804825), (3, 669268275), (5, 401560965), (9, 223089425), (13, 154446525), (15, 133853655), (25, 80312193), (39, 51482175), (45, 44617885), (65, 30889305), (75, 26770731), (117, 17160725), (195, 10296435), (225, 8923577), (325, 6177861), (461, 4355325), (585, 3432145), (975, 2059287), (1383, 1451775), (1489, 1348425), (2305, 871065), (2925, 686429), (4149, 483925), (4467, 449475), (5993, 335025), (6915, 290355), (7445, 269685), (11525, 174213), (13401, 149825), (17979, 111675), (19357, 103725), (20745, 96785), (22335, 89895), (29965, 67005), (34575, 58071), (37225, 53937)]