4445985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 7463808

約数和(自身を除く): 3017823

約数列:

[1, 3, 5, 15, 43, 61, 113, 129, 183, 215, 305, 339, 565, 645, 915, 1695, 2623, 4859, 6893, 7869, 13115, 14577, 20679, 24295, 34465, 39345, 72885, 103395, 296399, 889197, 1481995, 4445985]

約数ペア:

[(1, 4445985), (3, 1481995), (5, 889197), (15, 296399), (43, 103395), (61, 72885), (113, 39345), (129, 34465), (183, 24295), (215, 20679), (305, 14577), (339, 13115), (565, 7869), (645, 6893), (915, 4859), (1695, 2623)]