883399395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 1524096000

約数和(自身を除く): 640696605

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 149, 213, 285, 293, 355, 447, 745, 879, 1065, 1349, 1465, 2235, 2831, 4047, 4395, 5567, 6745, 8493, 10579, 14155, 16701, 20235, 20803, 27835, 31737, 42465, 43657, 52895, 62409, 83505, 104015, 130971, 158685, 201001, 218285, 312045, 395257, 603003, 654855, 829483, 1005005, 1185771, 1976285, 2488449, 3015015, 3099647, 4147415, 5928855, 9298941, 12442245, 15498235, 46494705, 58893293, 176679879, 294466465, 883399395]

約数ペア:

[(1, 883399395), (3, 294466465), (5, 176679879), (15, 58893293), (19, 46494705), (57, 15498235), (71, 12442245), (95, 9298941), (149, 5928855), (213, 4147415), (285, 3099647), (293, 3015015), (355, 2488449), (447, 1976285), (745, 1185771), (879, 1005005), (1065, 829483), (1349, 654855), (1465, 603003), (2235, 395257), (2831, 312045), (4047, 218285), (4395, 201001), (5567, 158685), (6745, 130971), (8493, 104015), (10579, 83505), (14155, 62409), (16701, 52895), (20235, 43657), (20803, 42465), (27835, 31737)]