6720532425

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{7213}}^1$

素因数の和:7371

約数の個数: 72

約数和(自身を含む): 12454624728

約数和(自身を除く): 5734092303

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 101, 123, 205, 225, 303, 369, 505, 615, 909, 1025, 1515, 1845, 2525, 3075, 4141, 4545, 7213, 7575, 9225, 12423, 20705, 21639, 22725, 36065, 37269, 62115, 64917, 103525, 108195, 180325, 186345, 295733, 310575, 324585, 540975, 728513, 887199, 931725, 1478665, 1622925, 2185539, 2661597, 3642565, 4435995, 6556617, 7393325, 10927695, 13307985, 18212825, 22179975, 29869033, 32783085, 54638475, 66539925, 89607099, 149345165, 163915425, 268821297, 448035495, 746725825, 1344106485, 2240177475, 6720532425]

約数ペア:

[(1, 6720532425), (3, 2240177475), (5, 1344106485), (9, 746725825), (15, 448035495), (25, 268821297), (41, 163915425), (45, 149345165), (75, 89607099), (101, 66539925), (123, 54638475), (205, 32783085), (225, 29869033), (303, 22179975), (369, 18212825), (505, 13307985), (615, 10927695), (909, 7393325), (1025, 6556617), (1515, 4435995), (1845, 3642565), (2525, 2661597), (3075, 2185539), (4141, 1622925), (4545, 1478665), (7213, 931725), (7575, 887199), (9225, 728513), (12423, 540975), (20705, 324585), (21639, 310575), (22725, 295733), (36065, 186345), (37269, 180325), (62115, 108195), (64917, 103525)]