90089805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 73206195

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 89, 145, 179, 195, 267, 377, 435, 445, 537, 895, 1131, 1157, 1335, 1885, 2327, 2581, 2685, 3471, 5191, 5655, 5785, 6981, 7743, 11635, 12905, 15573, 15931, 17355, 25955, 33553, 34905, 38715, 47793, 67483, 77865, 79655, 100659, 167765, 202449, 207103, 238965, 337415, 461999, 503295, 621309, 1012245, 1035515, 1385997, 2309995, 3106545, 6005987, 6929985, 18017961, 30029935, 90089805]

約数ペア:

[(1, 90089805), (3, 30029935), (5, 18017961), (13, 6929985), (15, 6005987), (29, 3106545), (39, 2309995), (65, 1385997), (87, 1035515), (89, 1012245), (145, 621309), (179, 503295), (195, 461999), (267, 337415), (377, 238965), (435, 207103), (445, 202449), (537, 167765), (895, 100659), (1131, 79655), (1157, 77865), (1335, 67483), (1885, 47793), (2327, 38715), (2581, 34905), (2685, 33553), (3471, 25955), (5191, 17355), (5655, 15931), (5785, 15573), (6981, 12905), (7743, 11635)]