145300875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 258785280

約数和(自身を除く): 113484405

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 125, 145, 155, 375, 431, 435, 465, 725, 775, 899, 1293, 2155, 2175, 2325, 2697, 3625, 3875, 4495, 6465, 10775, 10875, 11625, 12499, 13361, 13485, 22475, 32325, 37497, 40083, 53875, 62495, 66805, 67425, 112375, 161625, 187485, 200415, 312475, 334025, 337125, 387469, 937425, 1002075, 1162407, 1562375, 1670125, 1937345, 4687125, 5010375, 5812035, 9686725, 29060175, 48433625, 145300875]

約数ペア:

[(1, 145300875), (3, 48433625), (5, 29060175), (15, 9686725), (25, 5812035), (29, 5010375), (31, 4687125), (75, 1937345), (87, 1670125), (93, 1562375), (125, 1162407), (145, 1002075), (155, 937425), (375, 387469), (431, 337125), (435, 334025), (465, 312475), (725, 200415), (775, 187485), (899, 161625), (1293, 112375), (2155, 67425), (2175, 66805), (2325, 62495), (2697, 53875), (3625, 40083), (3875, 37497), (4495, 32325), (6465, 22475), (10775, 13485), (10875, 13361), (11625, 12499)]