40217715

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 33164685

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 419, 711, 1185, 1215, 1257, 2095, 2133, 3555, 3771, 6285, 6399, 10665, 11313, 18855, 19197, 31995, 33101, 33939, 56565, 95985, 99303, 101817, 165505, 169695, 297909, 496515, 509085, 893727, 1489545, 2681181, 4468635, 8043543, 13405905, 40217715]

約数ペア:

[(1, 40217715), (3, 13405905), (5, 8043543), (9, 4468635), (15, 2681181), (27, 1489545), (45, 893727), (79, 509085), (81, 496515), (135, 297909), (237, 169695), (243, 165505), (395, 101817), (405, 99303), (419, 95985), (711, 56565), (1185, 33939), (1215, 33101), (1257, 31995), (2095, 19197), (2133, 18855), (3555, 11313), (3771, 10665), (6285, 6399)]