75375375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 59408625

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 125, 149, 213, 285, 355, 375, 447, 475, 745, 1065, 1349, 1425, 1775, 2235, 2375, 2831, 3725, 4047, 5325, 6745, 7125, 8493, 8875, 10579, 11175, 14155, 18625, 20235, 26625, 31737, 33725, 42465, 52895, 55875, 70775, 101175, 158685, 168625, 201001, 212325, 264475, 353875, 505875, 603003, 793425, 1005005, 1061625, 1322375, 3015015, 3967125, 5025025, 15075075, 25125125, 75375375]

約数ペア:

[(1, 75375375), (3, 25125125), (5, 15075075), (15, 5025025), (19, 3967125), (25, 3015015), (57, 1322375), (71, 1061625), (75, 1005005), (95, 793425), (125, 603003), (149, 505875), (213, 353875), (285, 264475), (355, 212325), (375, 201001), (447, 168625), (475, 158685), (745, 101175), (1065, 70775), (1349, 55875), (1425, 52895), (1775, 42465), (2235, 33725), (2375, 31737), (2831, 26625), (3725, 20235), (4047, 18625), (5325, 14155), (6745, 11175), (7125, 10579), (8493, 8875)]