19846125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 40884480

約数和(自身を除く): 21038355

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 59, 65, 69, 75, 115, 117, 125, 177, 195, 207, 225, 295, 299, 325, 345, 375, 531, 575, 585, 767, 885, 897, 975, 1035, 1125, 1357, 1475, 1495, 1625, 1725, 2301, 2655, 2691, 2875, 2925, 3835, 4071, 4425, 4485, 4875, 5175, 6785, 6903, 7375, 7475, 8625, 11505, 12213, 13275, 13455, 14625, 17641, 19175, 20355, 22125, 22425, 25875, 33925, 34515, 37375, 52923, 57525, 61065, 66375, 67275, 88205, 95875, 101775, 112125, 158769, 169625, 172575, 264615, 287625, 305325, 336375, 441025, 508875, 793845, 862875, 1323075, 1526625, 2205125, 3969225, 6615375, 19846125]

約数ペア:

[(1, 19846125), (3, 6615375), (5, 3969225), (9, 2205125), (13, 1526625), (15, 1323075), (23, 862875), (25, 793845), (39, 508875), (45, 441025), (59, 336375), (65, 305325), (69, 287625), (75, 264615), (115, 172575), (117, 169625), (125, 158769), (177, 112125), (195, 101775), (207, 95875), (225, 88205), (295, 67275), (299, 66375), (325, 61065), (345, 57525), (375, 52923), (531, 37375), (575, 34515), (585, 33925), (767, 25875), (885, 22425), (897, 22125), (975, 20355), (1035, 19175), (1125, 17641), (1357, 14625), (1475, 13455), (1495, 13275), (1625, 12213), (1725, 11505), (2301, 8625), (2655, 7475), (2691, 7375), (2875, 6903), (2925, 6785), (3835, 5175), (4071, 4875), (4425, 4485)]