7153250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 15095808

約数和(自身を除く): 7942558

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 71, 125, 130, 142, 155, 250, 310, 325, 355, 403, 650, 710, 775, 806, 923, 1550, 1625, 1775, 1846, 2015, 2201, 3250, 3550, 3875, 4030, 4402, 4615, 7750, 8875, 9230, 10075, 11005, 17750, 20150, 22010, 23075, 28613, 46150, 50375, 55025, 57226, 100750, 110050, 115375, 143065, 230750, 275125, 286130, 550250, 715325, 1430650, 3576625, 7153250]

約数ペア:

[(1, 7153250), (2, 3576625), (5, 1430650), (10, 715325), (13, 550250), (25, 286130), (26, 275125), (31, 230750), (50, 143065), (62, 115375), (65, 110050), (71, 100750), (125, 57226), (130, 55025), (142, 50375), (155, 46150), (250, 28613), (310, 23075), (325, 22010), (355, 20150), (403, 17750), (650, 11005), (710, 10075), (775, 9230), (806, 8875), (923, 7750), (1550, 4615), (1625, 4402), (1775, 4030), (1846, 3875), (2015, 3550), (2201, 3250)]