87804225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 176881536

約数和(自身を除く): 89077311

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 47, 57, 69, 75, 95, 115, 141, 171, 207, 225, 235, 285, 345, 361, 423, 437, 475, 575, 705, 855, 893, 1035, 1081, 1083, 1175, 1311, 1425, 1725, 1805, 2115, 2185, 2679, 3243, 3249, 3525, 3933, 4275, 4465, 5175, 5405, 5415, 6555, 8037, 8303, 9025, 9729, 10575, 10925, 13395, 16215, 16245, 16967, 19665, 20539, 22325, 24909, 27025, 27075, 32775, 40185, 41515, 48645, 50901, 61617, 66975, 74727, 81075, 81225, 84835, 98325, 102695, 124545, 152703, 184851, 200925, 207575, 243225, 254505, 308085, 373635, 390241, 424175, 513475, 622725, 763515, 924255, 1170723, 1272525, 1540425, 1868175, 1951205, 3512169, 3817575, 4621275, 5853615, 9756025, 17560845, 29268075, 87804225]

約数ペア:

[(1, 87804225), (3, 29268075), (5, 17560845), (9, 9756025), (15, 5853615), (19, 4621275), (23, 3817575), (25, 3512169), (45, 1951205), (47, 1868175), (57, 1540425), (69, 1272525), (75, 1170723), (95, 924255), (115, 763515), (141, 622725), (171, 513475), (207, 424175), (225, 390241), (235, 373635), (285, 308085), (345, 254505), (361, 243225), (423, 207575), (437, 200925), (475, 184851), (575, 152703), (705, 124545), (855, 102695), (893, 98325), (1035, 84835), (1081, 81225), (1083, 81075), (1175, 74727), (1311, 66975), (1425, 61617), (1725, 50901), (1805, 48645), (2115, 41515), (2185, 40185), (2679, 32775), (3243, 27075), (3249, 27025), (3525, 24909), (3933, 22325), (4275, 20539), (4465, 19665), (5175, 16967), (5405, 16245), (5415, 16215), (6555, 13395), (8037, 10925), (8303, 10575), (9025, 9729)]