9951825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 18123840

約数和(自身を除く): 8172015

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 173, 177, 195, 295, 325, 519, 767, 865, 885, 975, 1475, 2249, 2301, 2595, 3835, 4325, 4425, 6747, 10207, 11245, 11505, 12975, 19175, 30621, 33735, 51035, 56225, 57525, 132691, 153105, 168675, 255175, 398073, 663455, 765525, 1990365, 3317275, 9951825]

約数ペア:

[(1, 9951825), (3, 3317275), (5, 1990365), (13, 765525), (15, 663455), (25, 398073), (39, 255175), (59, 168675), (65, 153105), (75, 132691), (173, 57525), (177, 56225), (195, 51035), (295, 33735), (325, 30621), (519, 19175), (767, 12975), (865, 11505), (885, 11245), (975, 10207), (1475, 6747), (2249, 4425), (2301, 4325), (2595, 3835)]