22556475

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 43330560

約数和(自身を除く): 20774085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 79, 81, 135, 141, 225, 235, 237, 243, 395, 405, 423, 675, 705, 711, 1175, 1185, 1215, 1269, 1975, 2025, 2115, 2133, 3525, 3555, 3713, 3807, 5925, 6075, 6345, 6399, 10575, 10665, 11139, 11421, 17775, 18565, 19035, 19197, 31725, 31995, 33417, 53325, 55695, 57105, 92825, 95175, 95985, 100251, 159975, 167085, 278475, 285525, 300753, 479925, 501255, 835425, 902259, 1503765, 2506275, 4511295, 7518825, 22556475]

約数ペア:

[(1, 22556475), (3, 7518825), (5, 4511295), (9, 2506275), (15, 1503765), (25, 902259), (27, 835425), (45, 501255), (47, 479925), (75, 300753), (79, 285525), (81, 278475), (135, 167085), (141, 159975), (225, 100251), (235, 95985), (237, 95175), (243, 92825), (395, 57105), (405, 55695), (423, 53325), (675, 33417), (705, 31995), (711, 31725), (1175, 19197), (1185, 19035), (1215, 18565), (1269, 17775), (1975, 11421), (2025, 11139), (2115, 10665), (2133, 10575), (3525, 6399), (3555, 6345), (3713, 6075), (3807, 5925)]