961569375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 1746640896

約数和(自身を除く): 785071521

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 125, 195, 309, 325, 375, 383, 515, 625, 975, 1149, 1339, 1545, 1625, 1875, 1915, 2575, 4017, 4875, 4979, 5745, 6695, 7725, 8125, 9575, 12875, 14937, 20085, 24375, 24895, 28725, 33475, 38625, 39449, 47875, 64375, 74685, 100425, 118347, 124475, 143625, 167375, 193125, 197245, 239375, 373425, 502125, 512837, 591735, 622375, 718125, 836875, 986225, 1538511, 1867125, 2510625, 2564185, 2958675, 3111875, 4931125, 7692555, 9335625, 12820925, 14793375, 24655625, 38462775, 64104625, 73966875, 192313875, 320523125, 961569375]

約数ペア:

[(1, 961569375), (3, 320523125), (5, 192313875), (13, 73966875), (15, 64104625), (25, 38462775), (39, 24655625), (65, 14793375), (75, 12820925), (103, 9335625), (125, 7692555), (195, 4931125), (309, 3111875), (325, 2958675), (375, 2564185), (383, 2510625), (515, 1867125), (625, 1538511), (975, 986225), (1149, 836875), (1339, 718125), (1545, 622375), (1625, 591735), (1875, 512837), (1915, 502125), (2575, 373425), (4017, 239375), (4875, 197245), (4979, 193125), (5745, 167375), (6695, 143625), (7725, 124475), (8125, 118347), (9575, 100425), (12875, 74685), (14937, 64375), (20085, 47875), (24375, 39449), (24895, 38625), (28725, 33475)]