1950485375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 2668723200

約数和(自身を除く): 718237825

約数列:

[1, 5, 19, 25, 43, 71, 95, 125, 215, 269, 355, 475, 817, 1075, 1345, 1349, 1775, 2375, 3053, 4085, 5111, 5375, 6725, 6745, 8875, 11567, 15265, 19099, 20425, 25555, 33625, 33725, 57835, 58007, 76325, 95495, 102125, 127775, 168625, 219773, 289175, 290035, 362881, 381625, 477475, 638875, 821257, 1098865, 1445875, 1450175, 1814405, 2387375, 4106285, 5494325, 7250875, 9072025, 15603883, 20531425, 27471625, 45360125, 78019415, 102657125, 390097075, 1950485375]

約数ペア:

[(1, 1950485375), (5, 390097075), (19, 102657125), (25, 78019415), (43, 45360125), (71, 27471625), (95, 20531425), (125, 15603883), (215, 9072025), (269, 7250875), (355, 5494325), (475, 4106285), (817, 2387375), (1075, 1814405), (1345, 1450175), (1349, 1445875), (1775, 1098865), (2375, 821257), (3053, 638875), (4085, 477475), (5111, 381625), (5375, 362881), (6725, 290035), (6745, 289175), (8875, 219773), (11567, 168625), (15265, 127775), (19099, 102125), (20425, 95495), (25555, 76325), (33625, 58007), (33725, 57835)]