64156987545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1\times {\mathrm{12983}}^1$

素因数の和:15494

約数の個数: 64

約数和(自身を含む): 123549511680

約数和(自身を除く): 59392524135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2477, 7431, 12385, 12983, 17339, 37155, 38949, 47063, 52017, 64915, 86695, 90881, 141189, 194745, 235315, 246677, 260085, 272643, 329441, 454405, 705945, 740031, 988323, 1233385, 1363215, 1647205, 1726739, 3700155, 4941615, 5180217, 8633695, 25901085, 32158891, 96476673, 160794455, 225112237, 482383365, 611018929, 675336711, 1125561185, 1833056787, 3055094645, 3376683555, 4277132503, 9165283935, 12831397509, 21385662515, 64156987545]

約数ペア:

[(1, 64156987545), (3, 21385662515), (5, 12831397509), (7, 9165283935), (15, 4277132503), (19, 3376683555), (21, 3055094645), (35, 1833056787), (57, 1125561185), (95, 675336711), (105, 611018929), (133, 482383365), (285, 225112237), (399, 160794455), (665, 96476673), (1995, 32158891), (2477, 25901085), (7431, 8633695), (12385, 5180217), (12983, 4941615), (17339, 3700155), (37155, 1726739), (38949, 1647205), (47063, 1363215), (52017, 1233385), (64915, 988323), (86695, 740031), (90881, 705945), (141189, 454405), (194745, 329441), (235315, 272643), (246677, 260085)]