77965875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 155326080

約数和(自身を除く): 77360205

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1625, 1755, 1777, 2925, 3375, 4875, 5331, 8775, 8885, 14625, 15993, 23101, 26655, 43875, 44425, 47979, 69303, 79965, 115505, 133275, 207909, 222125, 239895, 346515, 399825, 577525, 623727, 666375, 1039545, 1199475, 1732575, 1999125, 2887625, 3118635, 5197725, 5997375, 8662875, 15593175, 25988625, 77965875]

約数ペア:

[(1, 77965875), (3, 25988625), (5, 15593175), (9, 8662875), (13, 5997375), (15, 5197725), (25, 3118635), (27, 2887625), (39, 1999125), (45, 1732575), (65, 1199475), (75, 1039545), (117, 666375), (125, 623727), (135, 577525), (195, 399825), (225, 346515), (325, 239895), (351, 222125), (375, 207909), (585, 133275), (675, 115505), (975, 79965), (1125, 69303), (1625, 47979), (1755, 44425), (1777, 43875), (2925, 26655), (3375, 23101), (4875, 15993), (5331, 14625), (8775, 8885)]