2201219325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 4085143296

約数和(自身を除く): 1883923971

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 401, 465, 775, 787, 1203, 1395, 2005, 2325, 2361, 3609, 3935, 6015, 6975, 7083, 10025, 11805, 12431, 18045, 19675, 24397, 30075, 35415, 37293, 59025, 62155, 73191, 90225, 111879, 121985, 177075, 186465, 219573, 310775, 315587, 365955, 559395, 609925, 932325, 946761, 1097865, 1577935, 1829775, 2796975, 2840283, 4733805, 5489325, 7889675, 9783197, 14201415, 23669025, 29349591, 48915985, 71007075, 88048773, 146747955, 244579925, 440243865, 733739775, 2201219325]

約数ペア:

[(1, 2201219325), (3, 733739775), (5, 440243865), (9, 244579925), (15, 146747955), (25, 88048773), (31, 71007075), (45, 48915985), (75, 29349591), (93, 23669025), (155, 14201415), (225, 9783197), (279, 7889675), (401, 5489325), (465, 4733805), (775, 2840283), (787, 2796975), (1203, 1829775), (1395, 1577935), (2005, 1097865), (2325, 946761), (2361, 932325), (3609, 609925), (3935, 559395), (6015, 365955), (6975, 315587), (7083, 310775), (10025, 219573), (11805, 186465), (12431, 177075), (18045, 121985), (19675, 111879), (24397, 90225), (30075, 73191), (35415, 62155), (37293, 59025)]