13264425

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 24988480

約数和(自身を除く): 11724055

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 457, 645, 675, 1075, 1161, 1371, 1935, 2285, 3225, 4113, 5805, 6855, 9675, 11425, 12339, 19651, 20565, 29025, 34275, 58953, 61695, 98255, 102825, 176859, 294765, 308475, 491275, 530577, 884295, 1473825, 2652885, 4421475, 13264425]

約数ペア:

[(1, 13264425), (3, 4421475), (5, 2652885), (9, 1473825), (15, 884295), (25, 530577), (27, 491275), (43, 308475), (45, 294765), (75, 176859), (129, 102825), (135, 98255), (215, 61695), (225, 58953), (387, 34275), (457, 29025), (645, 20565), (675, 19651), (1075, 12339), (1161, 11425), (1371, 9675), (1935, 6855), (2285, 5805), (3225, 4113)]