13363275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 10635189

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 223, 235, 255, 425, 669, 705, 799, 1115, 1175, 1275, 2397, 3345, 3525, 3791, 3995, 5575, 10481, 11373, 11985, 16725, 18955, 19975, 31443, 52405, 56865, 59925, 94775, 157215, 178177, 262025, 284325, 534531, 786075, 890885, 2672655, 4454425, 13363275]

約数ペア:

[(1, 13363275), (3, 4454425), (5, 2672655), (15, 890885), (17, 786075), (25, 534531), (47, 284325), (51, 262025), (75, 178177), (85, 157215), (141, 94775), (223, 59925), (235, 56865), (255, 52405), (425, 31443), (669, 19975), (705, 18955), (799, 16725), (1115, 11985), (1175, 11373), (1275, 10481), (2397, 5575), (3345, 3995), (3525, 3791)]