39754395

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 72030816

約数和(自身を除く): 32276421

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 953, 1545, 2781, 2859, 4635, 4765, 8343, 8577, 13905, 14295, 25731, 41715, 42885, 77193, 98159, 128655, 294477, 385965, 490795, 883431, 1472385, 2650293, 4417155, 7950879, 13251465, 39754395]

約数ペア:

[(1, 39754395), (3, 13251465), (5, 7950879), (9, 4417155), (15, 2650293), (27, 1472385), (45, 883431), (81, 490795), (103, 385965), (135, 294477), (309, 128655), (405, 98159), (515, 77193), (927, 42885), (953, 41715), (1545, 25731), (2781, 14295), (2859, 13905), (4635, 8577), (4765, 8343)]