87152175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 177810048

約数和(自身を除く): 90657873

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1531, 1725, 2277, 2475, 3795, 4593, 5175, 6325, 7655, 11385, 13779, 16841, 18975, 22965, 35213, 38275, 50523, 56925, 68895, 84205, 105639, 114825, 151569, 176065, 252615, 316917, 344475, 387343, 421025, 528195, 757845, 880325, 1162029, 1263075, 1584585, 1936715, 2640975, 3486087, 3789225, 5810145, 7922925, 9683575, 17430435, 29050725, 87152175]

約数ペア:

[(1, 87152175), (3, 29050725), (5, 17430435), (9, 9683575), (11, 7922925), (15, 5810145), (23, 3789225), (25, 3486087), (33, 2640975), (45, 1936715), (55, 1584585), (69, 1263075), (75, 1162029), (99, 880325), (115, 757845), (165, 528195), (207, 421025), (225, 387343), (253, 344475), (275, 316917), (345, 252615), (495, 176065), (575, 151569), (759, 114825), (825, 105639), (1035, 84205), (1265, 68895), (1531, 56925), (1725, 50523), (2277, 38275), (2475, 35213), (3795, 22965), (4593, 18975), (5175, 16841), (6325, 13779), (7655, 11385)]