26407485

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 25524675

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 367, 369, 533, 585, 615, 1101, 1107, 1599, 1755, 1835, 1845, 2665, 3303, 4771, 4797, 5505, 5535, 7995, 9909, 14313, 14391, 15047, 16515, 23855, 23985, 42939, 45141, 49545, 71565, 71955, 75235, 128817, 135423, 195611, 214695, 225705, 406269, 586833, 644085, 677115, 978055, 1760499, 2031345, 2934165, 5281497, 8802495, 26407485]

約数ペア:

[(1, 26407485), (3, 8802495), (5, 5281497), (9, 2934165), (13, 2031345), (15, 1760499), (27, 978055), (39, 677115), (41, 644085), (45, 586833), (65, 406269), (117, 225705), (123, 214695), (135, 195611), (195, 135423), (205, 128817), (351, 75235), (367, 71955), (369, 71565), (533, 49545), (585, 45141), (615, 42939), (1101, 23985), (1107, 23855), (1599, 16515), (1755, 15047), (1835, 14391), (1845, 14313), (2665, 9909), (3303, 7995), (4771, 5535), (4797, 5505)]