20160507975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 35704143360

約数和(自身を除く): 15543635385

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 113, 115, 177, 295, 339, 345, 565, 575, 885, 1357, 1475, 1695, 1725, 1753, 2599, 2825, 4071, 4425, 5259, 6667, 6785, 7797, 8475, 8765, 12995, 20001, 20355, 26295, 33335, 33925, 38985, 40319, 43825, 64975, 100005, 101775, 103427, 120957, 131475, 153341, 166675, 194925, 198089, 201595, 310281, 460023, 500025, 517135, 594267, 604785, 766705, 990445, 1007975, 1551405, 2300115, 2378821, 2585675, 2971335, 3023925, 3833525, 4556047, 4952225, 7136463, 7757025, 11500575, 11687251, 11894105, 13668141, 14856675, 22780235, 35061753, 35682315, 58436255, 59470525, 68340705, 113901175, 175308765, 178411575, 268806773, 292181275, 341703525, 806420319, 876543825, 1344033865, 4032101595, 6720169325, 20160507975]

約数ペア:

[(1, 20160507975), (3, 6720169325), (5, 4032101595), (15, 1344033865), (23, 876543825), (25, 806420319), (59, 341703525), (69, 292181275), (75, 268806773), (113, 178411575), (115, 175308765), (177, 113901175), (295, 68340705), (339, 59470525), (345, 58436255), (565, 35682315), (575, 35061753), (885, 22780235), (1357, 14856675), (1475, 13668141), (1695, 11894105), (1725, 11687251), (1753, 11500575), (2599, 7757025), (2825, 7136463), (4071, 4952225), (4425, 4556047), (5259, 3833525), (6667, 3023925), (6785, 2971335), (7797, 2585675), (8475, 2378821), (8765, 2300115), (12995, 1551405), (20001, 1007975), (20355, 990445), (26295, 766705), (33335, 604785), (33925, 594267), (38985, 517135), (40319, 500025), (43825, 460023), (64975, 310281), (100005, 201595), (101775, 198089), (103427, 194925), (120957, 166675), (131475, 153341)]