15025700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 34831104

約数和(自身を除く): 19805404

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 131, 148, 155, 185, 262, 310, 370, 524, 620, 655, 740, 775, 925, 1147, 1310, 1550, 1850, 2294, 2620, 3100, 3275, 3700, 4061, 4588, 4847, 5735, 6550, 8122, 9694, 11470, 13100, 16244, 19388, 20305, 22940, 24235, 28675, 40610, 48470, 57350, 81220, 96940, 101525, 114700, 121175, 150257, 203050, 242350, 300514, 406100, 484700, 601028, 751285, 1502570, 3005140, 3756425, 7512850, 15025700]

約数ペア:

[(1, 15025700), (2, 7512850), (4, 3756425), (5, 3005140), (10, 1502570), (20, 751285), (25, 601028), (31, 484700), (37, 406100), (50, 300514), (62, 242350), (74, 203050), (100, 150257), (124, 121175), (131, 114700), (148, 101525), (155, 96940), (185, 81220), (262, 57350), (310, 48470), (370, 40610), (524, 28675), (620, 24235), (655, 22940), (740, 20305), (775, 19388), (925, 16244), (1147, 13100), (1310, 11470), (1550, 9694), (1850, 8122), (2294, 6550), (2620, 5735), (3100, 4847), (3275, 4588), (3700, 4061)]