389625675

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 659957760

約数和(自身を除く): 270332085

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 191, 295, 461, 573, 885, 955, 1383, 1475, 2305, 2865, 4425, 4775, 6915, 11269, 11525, 14325, 27199, 33807, 34575, 56345, 81597, 88051, 135995, 169035, 264153, 281725, 407985, 440255, 679975, 845175, 1320765, 2039925, 2201275, 5195009, 6603825, 15585027, 25975045, 77925135, 129875225, 389625675]

約数ペア:

[(1, 389625675), (3, 129875225), (5, 77925135), (15, 25975045), (25, 15585027), (59, 6603825), (75, 5195009), (177, 2201275), (191, 2039925), (295, 1320765), (461, 845175), (573, 679975), (885, 440255), (955, 407985), (1383, 281725), (1475, 264153), (2305, 169035), (2865, 135995), (4425, 88051), (4775, 81597), (6915, 56345), (11269, 34575), (11525, 33807), (14325, 27199)]