156974137275

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 268047843840

約数和(自身を除く): 111073706565

約数列:

[1, 3, 5, 15, 25, 53, 75, 97, 159, 265, 291, 443, 485, 795, 919, 1325, 1329, 1455, 2215, 2425, 2757, 3975, 4595, 5141, 6645, 7275, 11075, 13785, 15423, 22975, 23479, 25705, 33225, 42971, 48707, 68925, 70437, 77115, 89143, 117395, 128525, 128913, 146121, 214855, 243535, 267429, 352185, 385575, 407117, 445715, 586975, 644565, 730605, 1074275, 1217675, 1221351, 1337145, 1760925, 2035585, 2228575, 2277463, 3222825, 3653025, 4724579, 6106755, 6685725, 6832389, 10177925, 11387315, 14173737, 21577201, 23622895, 30533775, 34161945, 39490349, 56936575, 64731603, 70868685, 107886005, 118114475, 118471047, 170809725, 197451745, 323658015, 354343425, 539430025, 592355235, 987258725, 1618290075, 2092988497, 2961776175, 6278965491, 10464942485, 31394827455, 52324712425, 156974137275]

約数ペア:

[(1, 156974137275), (3, 52324712425), (5, 31394827455), (15, 10464942485), (25, 6278965491), (53, 2961776175), (75, 2092988497), (97, 1618290075), (159, 987258725), (265, 592355235), (291, 539430025), (443, 354343425), (485, 323658015), (795, 197451745), (919, 170809725), (1325, 118471047), (1329, 118114475), (1455, 107886005), (2215, 70868685), (2425, 64731603), (2757, 56936575), (3975, 39490349), (4595, 34161945), (5141, 30533775), (6645, 23622895), (7275, 21577201), (11075, 14173737), (13785, 11387315), (15423, 10177925), (22975, 6832389), (23479, 6685725), (25705, 6106755), (33225, 4724579), (42971, 3653025), (48707, 3222825), (68925, 2277463), (70437, 2228575), (77115, 2035585), (89143, 1760925), (117395, 1337145), (128525, 1221351), (128913, 1217675), (146121, 1074275), (214855, 730605), (243535, 644565), (267429, 586975), (352185, 445715), (385575, 407117)]