1311375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 2358720

約数和(自身を除く): 1047345

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 269, 325, 375, 807, 975, 1345, 1625, 3497, 4035, 4875, 6725, 10491, 17485, 20175, 33625, 52455, 87425, 100875, 262275, 437125, 1311375]

約数ペア:

[(1, 1311375), (3, 437125), (5, 262275), (13, 100875), (15, 87425), (25, 52455), (39, 33625), (65, 20175), (75, 17485), (125, 10491), (195, 6725), (269, 4875), (325, 4035), (375, 3497), (807, 1625), (975, 1345)]