84779325

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 166060800

約数和(自身を除く): 81281475

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 61, 71, 75, 87, 135, 145, 183, 213, 225, 261, 305, 355, 435, 549, 639, 675, 725, 783, 915, 1065, 1305, 1525, 1647, 1769, 1775, 1917, 2059, 2175, 2745, 3195, 3915, 4331, 4575, 5307, 5325, 6177, 6525, 8235, 8845, 9585, 10295, 12993, 13725, 15921, 15975, 18531, 19575, 21655, 26535, 30885, 38979, 41175, 44225, 47763, 47925, 51475, 55593, 64965, 79605, 92655, 108275, 116937, 125599, 132675, 154425, 194895, 238815, 277965, 324825, 376797, 398025, 463275, 584685, 627995, 974475, 1130391, 1194075, 1389825, 1883985, 2923425, 3139975, 3391173, 5651955, 9419925, 16955865, 28259775, 84779325]

約数ペア:

[(1, 84779325), (3, 28259775), (5, 16955865), (9, 9419925), (15, 5651955), (25, 3391173), (27, 3139975), (29, 2923425), (45, 1883985), (61, 1389825), (71, 1194075), (75, 1130391), (87, 974475), (135, 627995), (145, 584685), (183, 463275), (213, 398025), (225, 376797), (261, 324825), (305, 277965), (355, 238815), (435, 194895), (549, 154425), (639, 132675), (675, 125599), (725, 116937), (783, 108275), (915, 92655), (1065, 79605), (1305, 64965), (1525, 55593), (1647, 51475), (1769, 47925), (1775, 47763), (1917, 44225), (2059, 41175), (2175, 38979), (2745, 30885), (3195, 26535), (3915, 21655), (4331, 19575), (4575, 18531), (5307, 15975), (5325, 15921), (6177, 13725), (6525, 12993), (8235, 10295), (8845, 9585)]