90151875

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 187140096

約数和(自身を除く): 96988221

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 47, 55, 75, 93, 99, 125, 141, 155, 165, 225, 235, 275, 279, 341, 375, 423, 465, 495, 517, 625, 705, 775, 825, 1023, 1125, 1175, 1375, 1395, 1457, 1551, 1705, 1875, 2115, 2325, 2475, 2585, 3069, 3525, 3875, 4125, 4371, 4653, 5115, 5625, 5875, 6875, 6975, 7285, 7755, 8525, 10575, 11625, 12375, 12925, 13113, 15345, 16027, 17625, 19375, 20625, 21855, 23265, 25575, 29375, 34875, 36425, 38775, 42625, 48081, 52875, 58125, 61875, 64625, 65565, 76725, 80135, 88125, 109275, 116325, 127875, 144243, 174375, 182125, 193875, 213125, 240405, 264375, 323125, 327825, 383625, 400675, 546375, 581625, 639375, 721215, 910625, 969375, 1202025, 1639125, 1918125, 2003375, 2731875, 2908125, 3606075, 6010125, 8195625, 10016875, 18030375, 30050625, 90151875]

約数ペア:

[(1, 90151875), (3, 30050625), (5, 18030375), (9, 10016875), (11, 8195625), (15, 6010125), (25, 3606075), (31, 2908125), (33, 2731875), (45, 2003375), (47, 1918125), (55, 1639125), (75, 1202025), (93, 969375), (99, 910625), (125, 721215), (141, 639375), (155, 581625), (165, 546375), (225, 400675), (235, 383625), (275, 327825), (279, 323125), (341, 264375), (375, 240405), (423, 213125), (465, 193875), (495, 182125), (517, 174375), (625, 144243), (705, 127875), (775, 116325), (825, 109275), (1023, 88125), (1125, 80135), (1175, 76725), (1375, 65565), (1395, 64625), (1457, 61875), (1551, 58125), (1705, 52875), (1875, 48081), (2115, 42625), (2325, 38775), (2475, 36425), (2585, 34875), (3069, 29375), (3525, 25575), (3875, 23265), (4125, 21855), (4371, 20625), (4653, 19375), (5115, 17625), (5625, 16027), (5875, 15345), (6875, 13113), (6975, 12925), (7285, 12375), (7755, 11625), (8525, 10575)]