53157250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 108426240

約数和(自身を除く): 55268990

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 361, 475, 589, 722, 775, 950, 1178, 1550, 1805, 2375, 2945, 3610, 3875, 4750, 5890, 6859, 7750, 9025, 11191, 13718, 14725, 18050, 22382, 29450, 34295, 45125, 55955, 68590, 73625, 90250, 111910, 147250, 171475, 212629, 279775, 342950, 425258, 559550, 857375, 1063145, 1398875, 1714750, 2126290, 2797750, 5315725, 10631450, 26578625, 53157250]

約数ペア:

[(1, 53157250), (2, 26578625), (5, 10631450), (10, 5315725), (19, 2797750), (25, 2126290), (31, 1714750), (38, 1398875), (50, 1063145), (62, 857375), (95, 559550), (125, 425258), (155, 342950), (190, 279775), (250, 212629), (310, 171475), (361, 147250), (475, 111910), (589, 90250), (722, 73625), (775, 68590), (950, 55955), (1178, 45125), (1550, 34295), (1805, 29450), (2375, 22382), (2945, 18050), (3610, 14725), (3875, 13718), (4750, 11191), (5890, 9025), (6859, 7750)]