676836225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 1315150200

約数和(自身を除く): 638313975

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 149, 195, 225, 325, 447, 585, 745, 975, 1341, 1553, 1937, 2235, 2925, 3725, 4659, 5811, 6705, 7765, 9685, 11175, 13977, 17433, 20189, 23295, 29055, 33525, 38825, 48425, 60567, 69885, 87165, 100945, 116475, 145275, 181701, 231397, 302835, 349425, 435825, 504725, 694191, 908505, 1156985, 1514175, 2082573, 3008161, 3470955, 4542525, 5784925, 9024483, 10412865, 15040805, 17354775, 27073449, 45122415, 52064325, 75204025, 135367245, 225612075, 676836225]

約数ペア:

[(1, 676836225), (3, 225612075), (5, 135367245), (9, 75204025), (13, 52064325), (15, 45122415), (25, 27073449), (39, 17354775), (45, 15040805), (65, 10412865), (75, 9024483), (117, 5784925), (149, 4542525), (195, 3470955), (225, 3008161), (325, 2082573), (447, 1514175), (585, 1156985), (745, 908505), (975, 694191), (1341, 504725), (1553, 435825), (1937, 349425), (2235, 302835), (2925, 231397), (3725, 181701), (4659, 145275), (5811, 116475), (6705, 100945), (7765, 87165), (9685, 69885), (11175, 60567), (13977, 48425), (17433, 38825), (20189, 33525), (23295, 29055)]