284357925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 545381760

約数和(自身を除く): 261023835

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 97, 101, 129, 135, 215, 225, 291, 303, 387, 485, 505, 645, 675, 873, 909, 1075, 1161, 1455, 1515, 1935, 2425, 2525, 2619, 2727, 3225, 4171, 4343, 4365, 4545, 5805, 7275, 7575, 9675, 9797, 12513, 13029, 13095, 13635, 20855, 21715, 21825, 22725, 29025, 29391, 37539, 39087, 48985, 62565, 65145, 65475, 68175, 88173, 104275, 108575, 112617, 117261, 146955, 187695, 195435, 244925, 264519, 312825, 325725, 421271, 440865, 563085, 586305, 734775, 938475, 977175, 1263813, 1322595, 2106355, 2204325, 2815425, 2931525, 3791439, 6319065, 6612975, 10531775, 11374317, 18957195, 31595325, 56871585, 94785975, 284357925]

約数ペア:

[(1, 284357925), (3, 94785975), (5, 56871585), (9, 31595325), (15, 18957195), (25, 11374317), (27, 10531775), (43, 6612975), (45, 6319065), (75, 3791439), (97, 2931525), (101, 2815425), (129, 2204325), (135, 2106355), (215, 1322595), (225, 1263813), (291, 977175), (303, 938475), (387, 734775), (485, 586305), (505, 563085), (645, 440865), (675, 421271), (873, 325725), (909, 312825), (1075, 264519), (1161, 244925), (1455, 195435), (1515, 187695), (1935, 146955), (2425, 117261), (2525, 112617), (2619, 108575), (2727, 104275), (3225, 88173), (4171, 68175), (4343, 65475), (4365, 65145), (4545, 62565), (5805, 48985), (7275, 39087), (7575, 37539), (9675, 29391), (9797, 29025), (12513, 22725), (13029, 21825), (13095, 21715), (13635, 20855)]