1375381005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 2393452800

約数和(自身を除く): 1018071795

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 149, 159, 255, 265, 447, 683, 745, 795, 901, 2049, 2235, 2533, 2703, 3415, 4505, 7599, 7897, 10245, 11611, 12665, 13515, 23691, 34833, 36199, 37995, 39485, 58055, 101767, 108597, 118455, 134249, 174165, 180995, 305301, 402747, 508835, 542985, 615383, 671245, 1526505, 1730039, 1846149, 2013735, 3076915, 5190117, 5393651, 8650195, 9230745, 16180953, 25950585, 26968255, 80904765, 91692067, 275076201, 458460335, 1375381005]

約数ペア:

[(1, 1375381005), (3, 458460335), (5, 275076201), (15, 91692067), (17, 80904765), (51, 26968255), (53, 25950585), (85, 16180953), (149, 9230745), (159, 8650195), (255, 5393651), (265, 5190117), (447, 3076915), (683, 2013735), (745, 1846149), (795, 1730039), (901, 1526505), (2049, 671245), (2235, 615383), (2533, 542985), (2703, 508835), (3415, 402747), (4505, 305301), (7599, 180995), (7897, 174165), (10245, 134249), (11611, 118455), (12665, 108597), (13515, 101767), (23691, 58055), (34833, 39485), (36199, 37995)]