18383625

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 36691200

約数和(自身を除く): 18307575

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 419, 585, 675, 975, 1125, 1257, 1625, 1755, 2095, 2925, 3375, 3771, 4875, 5447, 6285, 8775, 10475, 11313, 14625, 16341, 18855, 27235, 31425, 43875, 49023, 52375, 56565, 81705, 94275, 136175, 147069, 157125, 245115, 282825, 408525, 471375, 680875, 735345, 1225575, 1414125, 2042625, 3676725, 6127875, 18383625]

約数ペア:

[(1, 18383625), (3, 6127875), (5, 3676725), (9, 2042625), (13, 1414125), (15, 1225575), (25, 735345), (27, 680875), (39, 471375), (45, 408525), (65, 282825), (75, 245115), (117, 157125), (125, 147069), (135, 136175), (195, 94275), (225, 81705), (325, 56565), (351, 52375), (375, 49023), (419, 43875), (585, 31425), (675, 27235), (975, 18855), (1125, 16341), (1257, 14625), (1625, 11313), (1755, 10475), (2095, 8775), (2925, 6285), (3375, 5447), (3771, 4875)]