220199484975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 374811439104

約数和(自身を除く): 154611954129

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 271, 353, 653, 705, 813, 1059, 1175, 1355, 1765, 1959, 3265, 3525, 4065, 5295, 6775, 8825, 9795, 12737, 16325, 16591, 20325, 26475, 30691, 38211, 48975, 49773, 63685, 82955, 92073, 95663, 153455, 176963, 191055, 230509, 248865, 286989, 318425, 414775, 460365, 478315, 530889, 691527, 767275, 884815, 955275, 1152545, 1244325, 1434945, 2301825, 2391575, 2654445, 3457635, 4424075, 4496161, 5762725, 7174725, 8317261, 10833923, 13272225, 13488483, 17288175, 22480805, 24951783, 32501769, 41586305, 54169615, 62467939, 67442415, 112404025, 124758915, 162508845, 187403817, 207931525, 270848075, 312339695, 337212075, 623794575, 812544225, 937019085, 1561698475, 2935993133, 4685095425, 8807979399, 14679965665, 44039896995, 73399828325, 220199484975]

約数ペア:

[(1, 220199484975), (3, 73399828325), (5, 44039896995), (15, 14679965665), (25, 8807979399), (47, 4685095425), (75, 2935993133), (141, 1561698475), (235, 937019085), (271, 812544225), (353, 623794575), (653, 337212075), (705, 312339695), (813, 270848075), (1059, 207931525), (1175, 187403817), (1355, 162508845), (1765, 124758915), (1959, 112404025), (3265, 67442415), (3525, 62467939), (4065, 54169615), (5295, 41586305), (6775, 32501769), (8825, 24951783), (9795, 22480805), (12737, 17288175), (16325, 13488483), (16591, 13272225), (20325, 10833923), (26475, 8317261), (30691, 7174725), (38211, 5762725), (48975, 4496161), (49773, 4424075), (63685, 3457635), (82955, 2654445), (92073, 2391575), (95663, 2301825), (153455, 1434945), (176963, 1244325), (191055, 1152545), (230509, 955275), (248865, 884815), (286989, 767275), (318425, 691527), (414775, 530889), (460365, 478315)]