98370885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 79037115

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 115, 129, 215, 285, 345, 349, 437, 645, 817, 989, 1047, 1311, 1745, 2185, 2451, 2967, 4085, 4945, 5235, 6555, 6631, 8027, 12255, 14835, 15007, 18791, 19893, 24081, 33155, 40135, 45021, 56373, 75035, 93955, 99465, 120405, 152513, 225105, 281865, 285133, 345161, 457539, 762565, 855399, 1035483, 1425665, 1725805, 2287695, 4276995, 5177415, 6558059, 19674177, 32790295, 98370885]

約数ペア:

[(1, 98370885), (3, 32790295), (5, 19674177), (15, 6558059), (19, 5177415), (23, 4276995), (43, 2287695), (57, 1725805), (69, 1425665), (95, 1035483), (115, 855399), (129, 762565), (215, 457539), (285, 345161), (345, 285133), (349, 281865), (437, 225105), (645, 152513), (817, 120405), (989, 99465), (1047, 93955), (1311, 75035), (1745, 56373), (2185, 45021), (2451, 40135), (2967, 33155), (4085, 24081), (4945, 19893), (5235, 18791), (6555, 15007), (6631, 14835), (8027, 12255)]