25315875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 50494080

約数和(自身を除く): 25178205

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 577, 585, 675, 975, 1125, 1625, 1731, 1755, 2885, 2925, 3375, 4875, 5193, 7501, 8655, 8775, 14425, 14625, 15579, 22503, 25965, 37505, 43275, 43875, 67509, 72125, 77895, 112515, 129825, 187525, 202527, 216375, 337545, 389475, 562575, 649125, 937625, 1012635, 1687725, 1947375, 2812875, 5063175, 8438625, 25315875]

約数ペア:

[(1, 25315875), (3, 8438625), (5, 5063175), (9, 2812875), (13, 1947375), (15, 1687725), (25, 1012635), (27, 937625), (39, 649125), (45, 562575), (65, 389475), (75, 337545), (117, 216375), (125, 202527), (135, 187525), (195, 129825), (225, 112515), (325, 77895), (351, 72125), (375, 67509), (577, 43875), (585, 43275), (675, 37505), (975, 25965), (1125, 22503), (1625, 15579), (1731, 14625), (1755, 14425), (2885, 8775), (2925, 8655), (3375, 7501), (4875, 5193)]