15677529375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:3002

約数の個数: 80

約数和(自身を含む): 27680639360

約数和(自身を除く): 12003109985

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 157, 285, 375, 471, 475, 625, 785, 1425, 1875, 2355, 2375, 2803, 2983, 3925, 7125, 8409, 8949, 11775, 11875, 14015, 14915, 19625, 35625, 42045, 44745, 53257, 58875, 70075, 74575, 98125, 159771, 210225, 223725, 266285, 294375, 350375, 372875, 440071, 798855, 1051125, 1118625, 1320213, 1331425, 1751875, 1864375, 2200355, 3994275, 5255625, 5593125, 6601065, 6657125, 8361349, 11001775, 19971375, 25084047, 33005325, 33285625, 41806745, 55008875, 99856875, 125420235, 165026625, 209033725, 275044375, 627101175, 825133125, 1045168625, 3135505875, 5225843125, 15677529375]

約数ペア:

[(1, 15677529375), (3, 5225843125), (5, 3135505875), (15, 1045168625), (19, 825133125), (25, 627101175), (57, 275044375), (75, 209033725), (95, 165026625), (125, 125420235), (157, 99856875), (285, 55008875), (375, 41806745), (471, 33285625), (475, 33005325), (625, 25084047), (785, 19971375), (1425, 11001775), (1875, 8361349), (2355, 6657125), (2375, 6601065), (2803, 5593125), (2983, 5255625), (3925, 3994275), (7125, 2200355), (8409, 1864375), (8949, 1751875), (11775, 1331425), (11875, 1320213), (14015, 1118625), (14915, 1051125), (19625, 798855), (35625, 440071), (42045, 372875), (44745, 350375), (53257, 294375), (58875, 266285), (70075, 223725), (74575, 210225), (98125, 159771)]