38366865

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 69948648

約数和(自身を除く): 31581783

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1553, 1647, 2745, 4659, 4941, 7765, 8235, 13977, 23295, 24705, 41931, 69885, 94733, 125793, 209655, 284199, 473665, 628965, 852597, 1420995, 2557791, 4262985, 7673373, 12788955, 38366865]

約数ペア:

[(1, 38366865), (3, 12788955), (5, 7673373), (9, 4262985), (15, 2557791), (27, 1420995), (45, 852597), (61, 628965), (81, 473665), (135, 284199), (183, 209655), (305, 125793), (405, 94733), (549, 69885), (915, 41931), (1553, 24705), (1647, 23295), (2745, 13977), (4659, 8235), (4941, 7765)]