15677203750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31121}}^1$

素因数の和:31187

約数の個数: 80

約数和(自身を含む): 32667643008

約数和(自身を除く): 16990439258

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 625, 650, 775, 806, 1250, 1550, 1625, 2015, 3250, 3875, 4030, 7750, 8125, 10075, 16250, 19375, 20150, 31121, 38750, 50375, 62242, 100750, 155605, 251875, 311210, 404573, 503750, 778025, 809146, 964751, 1556050, 1929502, 2022865, 3890125, 4045730, 4823755, 7780250, 9647510, 10114325, 12541763, 19450625, 20228650, 24118775, 25083526, 38901250, 48237550, 50571625, 62708815, 101143250, 120593875, 125417630, 241187750, 252858125, 313544075, 505716250, 602969375, 627088150, 1205938750, 1567720375, 3135440750, 7838601875, 15677203750]

約数ペア:

[(1, 15677203750), (2, 7838601875), (5, 3135440750), (10, 1567720375), (13, 1205938750), (25, 627088150), (26, 602969375), (31, 505716250), (50, 313544075), (62, 252858125), (65, 241187750), (125, 125417630), (130, 120593875), (155, 101143250), (250, 62708815), (310, 50571625), (325, 48237550), (403, 38901250), (625, 25083526), (650, 24118775), (775, 20228650), (806, 19450625), (1250, 12541763), (1550, 10114325), (1625, 9647510), (2015, 7780250), (3250, 4823755), (3875, 4045730), (4030, 3890125), (7750, 2022865), (8125, 1929502), (10075, 1556050), (16250, 964751), (19375, 809146), (20150, 778025), (31121, 503750), (38750, 404573), (50375, 311210), (62242, 251875), (100750, 155605)]