858808425

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 1450532160

約数和(自身を除く): 591723735

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 421, 461, 885, 1263, 1383, 1475, 2105, 2305, 4425, 6315, 6915, 10525, 11525, 24839, 27199, 31575, 34575, 74517, 81597, 124195, 135995, 194081, 372585, 407985, 582243, 620975, 679975, 970405, 1862925, 2039925, 2911215, 4852025, 11450779, 14556075, 34352337, 57253895, 171761685, 286269475, 858808425]

約数ペア:

[(1, 858808425), (3, 286269475), (5, 171761685), (15, 57253895), (25, 34352337), (59, 14556075), (75, 11450779), (177, 4852025), (295, 2911215), (421, 2039925), (461, 1862925), (885, 970405), (1263, 679975), (1383, 620975), (1475, 582243), (2105, 407985), (2305, 372585), (4425, 194081), (6315, 135995), (6915, 124195), (10525, 81597), (11525, 74517), (24839, 34575), (27199, 31575)]