15205220350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{19583}}^1$

素因数の和:19941

約数の個数: 48

約数和(自身を含む): 28915149312

約数和(自身を除く): 13709928962

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 293, 530, 586, 1325, 1465, 2650, 2930, 7325, 14650, 15529, 19583, 31058, 39166, 77645, 97915, 155290, 195830, 388225, 489575, 776450, 979150, 1037899, 2075798, 5189495, 5737819, 10378990, 11475638, 25947475, 28689095, 51894950, 57378190, 143445475, 286890950, 304104407, 608208814, 1520522035, 3041044070, 7602610175, 15205220350]

約数ペア:

[(1, 15205220350), (2, 7602610175), (5, 3041044070), (10, 1520522035), (25, 608208814), (50, 304104407), (53, 286890950), (106, 143445475), (265, 57378190), (293, 51894950), (530, 28689095), (586, 25947475), (1325, 11475638), (1465, 10378990), (2650, 5737819), (2930, 5189495), (7325, 2075798), (14650, 1037899), (15529, 979150), (19583, 776450), (31058, 489575), (39166, 388225), (77645, 195830), (97915, 155290)]