22229925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 38563008

約数和(自身を除く): 16333083

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 113, 129, 183, 215, 305, 339, 565, 645, 915, 1075, 1525, 1695, 2623, 2825, 3225, 4575, 4859, 6893, 7869, 8475, 13115, 14577, 20679, 24295, 34465, 39345, 65575, 72885, 103395, 121475, 172325, 196725, 296399, 364425, 516975, 889197, 1481995, 4445985, 7409975, 22229925]

約数ペア:

[(1, 22229925), (3, 7409975), (5, 4445985), (15, 1481995), (25, 889197), (43, 516975), (61, 364425), (75, 296399), (113, 196725), (129, 172325), (183, 121475), (215, 103395), (305, 72885), (339, 65575), (565, 39345), (645, 34465), (915, 24295), (1075, 20679), (1525, 14577), (1695, 13115), (2623, 8475), (2825, 7869), (3225, 6893), (4575, 4859)]