815331375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 1547282880

約数和(自身を除く): 731951505

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 67, 75, 87, 125, 145, 201, 225, 261, 335, 373, 375, 435, 603, 725, 1005, 1119, 1125, 1305, 1675, 1865, 1943, 2175, 3015, 3357, 3625, 5025, 5595, 5829, 6525, 8375, 9325, 9715, 10817, 10875, 15075, 16785, 17487, 24991, 25125, 27975, 29145, 32451, 32625, 46625, 48575, 54085, 74973, 75375, 83925, 87435, 97353, 124955, 139875, 145725, 162255, 224919, 242875, 270425, 374865, 419625, 437175, 486765, 624775, 724739, 728625, 811275, 1124595, 1352125, 1874325, 2174217, 2185875, 2433825, 3123875, 3623695, 4056375, 5622975, 6522651, 9371625, 10871085, 12169125, 18118475, 28114875, 32613255, 54355425, 90592375, 163066275, 271777125, 815331375]

約数ペア:

[(1, 815331375), (3, 271777125), (5, 163066275), (9, 90592375), (15, 54355425), (25, 32613255), (29, 28114875), (45, 18118475), (67, 12169125), (75, 10871085), (87, 9371625), (125, 6522651), (145, 5622975), (201, 4056375), (225, 3623695), (261, 3123875), (335, 2433825), (373, 2185875), (375, 2174217), (435, 1874325), (603, 1352125), (725, 1124595), (1005, 811275), (1119, 728625), (1125, 724739), (1305, 624775), (1675, 486765), (1865, 437175), (1943, 419625), (2175, 374865), (3015, 270425), (3357, 242875), (3625, 224919), (5025, 162255), (5595, 145725), (5829, 139875), (6525, 124955), (8375, 97353), (9325, 87435), (9715, 83925), (10817, 75375), (10875, 74973), (15075, 54085), (16785, 48575), (17487, 46625), (24991, 32625), (25125, 32451), (27975, 29145)]