15919150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 33591600

約数和(自身を除く): 17672450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 1289, 2470, 2578, 6175, 6445, 12350, 12890, 16757, 24491, 32225, 33514, 48982, 64450, 83785, 122455, 167570, 244910, 318383, 418925, 612275, 636766, 837850, 1224550, 1591915, 3183830, 7959575, 15919150]

約数ペア:

[(1, 15919150), (2, 7959575), (5, 3183830), (10, 1591915), (13, 1224550), (19, 837850), (25, 636766), (26, 612275), (38, 418925), (50, 318383), (65, 244910), (95, 167570), (130, 122455), (190, 83785), (247, 64450), (325, 48982), (475, 33514), (494, 32225), (650, 24491), (950, 16757), (1235, 12890), (1289, 12350), (2470, 6445), (2578, 6175)]