74401875

素因数分解:

$3^3\times 5^4\times {\mathrm{4409}}^1$

素因数の和:4438

約数の個数: 40

約数和(自身を含む): 137768400

約数和(自身を除く): 63366525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4409, 5625, 13227, 16875, 22045, 39681, 66135, 110225, 119043, 198405, 330675, 551125, 595215, 992025, 1653375, 2755625, 2976075, 4960125, 8266875, 14880375, 24800625, 74401875]

約数ペア:

[(1, 74401875), (3, 24800625), (5, 14880375), (9, 8266875), (15, 4960125), (25, 2976075), (27, 2755625), (45, 1653375), (75, 992025), (125, 595215), (135, 551125), (225, 330675), (375, 198405), (625, 119043), (675, 110225), (1125, 66135), (1875, 39681), (3375, 22045), (4409, 16875), (5625, 13227)]