698747985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 1372775040

約数和(自身を除く): 674027055

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 107, 117, 135, 183, 195, 305, 321, 351, 535, 549, 585, 793, 915, 963, 1391, 1605, 1647, 1755, 2379, 2745, 2889, 3721, 3965, 4173, 4815, 6527, 6955, 7137, 8235, 11163, 11895, 12519, 14445, 18605, 19581, 20865, 21411, 32635, 33489, 35685, 37557, 48373, 55815, 58743, 62595, 84851, 97905, 100467, 107055, 145119, 167445, 176229, 187785, 241865, 254553, 293715, 398147, 424255, 435357, 502335, 725595, 763659, 881145, 1194441, 1272765, 1306071, 1990735, 2176785, 2290977, 3583323, 3818295, 5175911, 5972205, 6530355, 10749969, 11454885, 15527733, 17916615, 25879555, 46583199, 53749845, 77638665, 139749597, 232915995, 698747985]

約数ペア:

[(1, 698747985), (3, 232915995), (5, 139749597), (9, 77638665), (13, 53749845), (15, 46583199), (27, 25879555), (39, 17916615), (45, 15527733), (61, 11454885), (65, 10749969), (107, 6530355), (117, 5972205), (135, 5175911), (183, 3818295), (195, 3583323), (305, 2290977), (321, 2176785), (351, 1990735), (535, 1306071), (549, 1272765), (585, 1194441), (793, 881145), (915, 763659), (963, 725595), (1391, 502335), (1605, 435357), (1647, 424255), (1755, 398147), (2379, 293715), (2745, 254553), (2889, 241865), (3721, 187785), (3965, 176229), (4173, 167445), (4815, 145119), (6527, 107055), (6955, 100467), (7137, 97905), (8235, 84851), (11163, 62595), (11895, 58743), (12519, 55815), (14445, 48373), (18605, 37557), (19581, 35685), (20865, 33489), (21411, 32635)]