72410625

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 153450880

約数和(自身を除く): 81040255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 613, 625, 675, 875, 945, 1125, 1575, 1839, 1875, 2625, 3065, 3375, 4291, 4375, 4725, 5517, 5625, 7875, 9195, 12873, 13125, 15325, 16551, 16875, 21455, 23625, 27585, 38619, 39375, 45975, 64365, 76625, 82755, 107275, 115857, 118125, 137925, 193095, 229875, 321825, 383125, 413775, 536375, 579285, 689625, 965475, 1149375, 1609125, 2068875, 2681875, 2896425, 3448125, 4827375, 8045625, 10344375, 14482125, 24136875, 72410625]

約数ペア:

[(1, 72410625), (3, 24136875), (5, 14482125), (7, 10344375), (9, 8045625), (15, 4827375), (21, 3448125), (25, 2896425), (27, 2681875), (35, 2068875), (45, 1609125), (63, 1149375), (75, 965475), (105, 689625), (125, 579285), (135, 536375), (175, 413775), (189, 383125), (225, 321825), (315, 229875), (375, 193095), (525, 137925), (613, 118125), (625, 115857), (675, 107275), (875, 82755), (945, 76625), (1125, 64365), (1575, 45975), (1839, 39375), (1875, 38619), (2625, 27585), (3065, 23625), (3375, 21455), (4291, 16875), (4375, 16551), (4725, 15325), (5517, 13125), (5625, 12873), (7875, 9195)]