22285575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 45361680

約数和(自身を除く): 23076105

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 401, 475, 585, 741, 855, 975, 1203, 1235, 1425, 2005, 2223, 2925, 3609, 3705, 4275, 5213, 6015, 6175, 7619, 10025, 11115, 15639, 18045, 18525, 22857, 26065, 30075, 38095, 46917, 55575, 68571, 78195, 90225, 99047, 114285, 130325, 190475, 234585, 297141, 342855, 390975, 495235, 571425, 891423, 1172925, 1485705, 1714275, 2476175, 4457115, 7428525, 22285575]

約数ペア:

[(1, 22285575), (3, 7428525), (5, 4457115), (9, 2476175), (13, 1714275), (15, 1485705), (19, 1172925), (25, 891423), (39, 571425), (45, 495235), (57, 390975), (65, 342855), (75, 297141), (95, 234585), (117, 190475), (171, 130325), (195, 114285), (225, 99047), (247, 90225), (285, 78195), (325, 68571), (401, 55575), (475, 46917), (585, 38095), (741, 30075), (855, 26065), (975, 22857), (1203, 18525), (1235, 18045), (1425, 15639), (2005, 11115), (2223, 10025), (2925, 7619), (3609, 6175), (3705, 6015), (4275, 5213)]