554421825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 1036528896

約数和(自身を除く): 482107071

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 101, 155, 225, 279, 303, 465, 505, 775, 787, 909, 1395, 1515, 2325, 2361, 2525, 3131, 3935, 4545, 6975, 7083, 7575, 9393, 11805, 15655, 19675, 22725, 24397, 28179, 35415, 46965, 59025, 73191, 78275, 79487, 121985, 140895, 177075, 219573, 234825, 238461, 365955, 397435, 609925, 704475, 715383, 1097865, 1192305, 1829775, 1987175, 2464097, 3576915, 5489325, 5961525, 7392291, 12320485, 17884575, 22176873, 36961455, 61602425, 110884365, 184807275, 554421825]

約数ペア:

[(1, 554421825), (3, 184807275), (5, 110884365), (9, 61602425), (15, 36961455), (25, 22176873), (31, 17884575), (45, 12320485), (75, 7392291), (93, 5961525), (101, 5489325), (155, 3576915), (225, 2464097), (279, 1987175), (303, 1829775), (465, 1192305), (505, 1097865), (775, 715383), (787, 704475), (909, 609925), (1395, 397435), (1515, 365955), (2325, 238461), (2361, 234825), (2525, 219573), (3131, 177075), (3935, 140895), (4545, 121985), (6975, 79487), (7083, 78275), (7575, 73191), (9393, 59025), (11805, 46965), (15655, 35415), (19675, 28179), (22725, 24397)]