38838375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 77875200

約数和(自身を除く): 39036825

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 79, 95, 115, 125, 171, 207, 225, 237, 285, 345, 375, 395, 437, 475, 575, 711, 855, 1035, 1125, 1185, 1311, 1425, 1501, 1725, 1817, 1975, 2185, 2375, 2875, 3555, 3933, 4275, 4503, 5175, 5451, 5925, 6555, 7125, 7505, 8625, 9085, 9875, 10925, 13509, 16353, 17775, 19665, 21375, 22515, 25875, 27255, 29625, 32775, 34523, 37525, 45425, 54625, 67545, 81765, 88875, 98325, 103569, 112575, 136275, 163875, 172615, 187625, 227125, 310707, 337725, 408825, 491625, 517845, 562875, 681375, 863075, 1553535, 1688625, 2044125, 2589225, 4315375, 7767675, 12946125, 38838375]

約数ペア:

[(1, 38838375), (3, 12946125), (5, 7767675), (9, 4315375), (15, 2589225), (19, 2044125), (23, 1688625), (25, 1553535), (45, 863075), (57, 681375), (69, 562875), (75, 517845), (79, 491625), (95, 408825), (115, 337725), (125, 310707), (171, 227125), (207, 187625), (225, 172615), (237, 163875), (285, 136275), (345, 112575), (375, 103569), (395, 98325), (437, 88875), (475, 81765), (575, 67545), (711, 54625), (855, 45425), (1035, 37525), (1125, 34523), (1185, 32775), (1311, 29625), (1425, 27255), (1501, 25875), (1725, 22515), (1817, 21375), (1975, 19665), (2185, 17775), (2375, 16353), (2875, 13509), (3555, 10925), (3933, 9875), (4275, 9085), (4503, 8625), (5175, 7505), (5451, 7125), (5925, 6555)]