25153830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21499}}^1$

素因数の和:21525

約数の個数: 48

約数和(自身を含む): 70434000

約数和(自身を除く): 45280170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21499, 42998, 64497, 107495, 128994, 193491, 214990, 279487, 322485, 386982, 558974, 644970, 838461, 967455, 1397435, 1676922, 1934910, 2515383, 2794870, 4192305, 5030766, 8384610, 12576915, 25153830]

約数ペア:

[(1, 25153830), (2, 12576915), (3, 8384610), (5, 5030766), (6, 4192305), (9, 2794870), (10, 2515383), (13, 1934910), (15, 1676922), (18, 1397435), (26, 967455), (30, 838461), (39, 644970), (45, 558974), (65, 386982), (78, 322485), (90, 279487), (117, 214990), (130, 193491), (195, 128994), (234, 107495), (390, 64497), (585, 42998), (1170, 21499)]