13097500

素因数分解:

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

素因数の和:81

約数の個数: 90

約数和(自身を含む): 32014752

約数和(自身を除く): 18917252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 169, 250, 260, 310, 325, 338, 403, 500, 620, 625, 650, 676, 775, 806, 845, 1250, 1300, 1550, 1612, 1625, 1690, 2015, 2500, 3100, 3250, 3380, 3875, 4030, 4225, 5239, 6500, 7750, 8060, 8125, 8450, 10075, 10478, 15500, 16250, 16900, 19375, 20150, 20956, 21125, 26195, 32500, 38750, 40300, 42250, 50375, 52390, 77500, 84500, 100750, 104780, 105625, 130975, 201500, 211250, 251875, 261950, 422500, 503750, 523900, 654875, 1007500, 1309750, 2619500, 3274375, 6548750, 13097500]

約数ペア:

[(1, 13097500), (2, 6548750), (4, 3274375), (5, 2619500), (10, 1309750), (13, 1007500), (20, 654875), (25, 523900), (26, 503750), (31, 422500), (50, 261950), (52, 251875), (62, 211250), (65, 201500), (100, 130975), (124, 105625), (125, 104780), (130, 100750), (155, 84500), (169, 77500), (250, 52390), (260, 50375), (310, 42250), (325, 40300), (338, 38750), (403, 32500), (500, 26195), (620, 21125), (625, 20956), (650, 20150), (676, 19375), (775, 16900), (806, 16250), (845, 15500), (1250, 10478), (1300, 10075), (1550, 8450), (1612, 8125), (1625, 8060), (1690, 7750), (2015, 6500), (2500, 5239), (3100, 4225), (3250, 4030), (3380, 3875)]