131502750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 329951232

約数和(自身を除く): 198448482

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 271, 375, 542, 647, 750, 813, 1294, 1355, 1626, 1941, 2710, 3235, 3882, 4065, 6470, 6775, 8130, 9705, 13550, 16175, 19410, 20325, 32350, 33875, 40650, 48525, 67750, 80875, 97050, 101625, 161750, 175337, 203250, 242625, 350674, 485250, 526011, 876685, 1052022, 1753370, 2630055, 4383425, 5260110, 8766850, 13150275, 21917125, 26300550, 43834250, 65751375, 131502750]

約数ペア:

[(1, 131502750), (2, 65751375), (3, 43834250), (5, 26300550), (6, 21917125), (10, 13150275), (15, 8766850), (25, 5260110), (30, 4383425), (50, 2630055), (75, 1753370), (125, 1052022), (150, 876685), (250, 526011), (271, 485250), (375, 350674), (542, 242625), (647, 203250), (750, 175337), (813, 161750), (1294, 101625), (1355, 97050), (1626, 80875), (1941, 67750), (2710, 48525), (3235, 40650), (3882, 33875), (4065, 32350), (6470, 20325), (6775, 19410), (8130, 16175), (9705, 13550)]