155515661325

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{119851}}^1$

素因数の和:120019

約数の個数: 72

約数和(自身を含む): 285938107520

約数和(自身を除く): 130422446195

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 79, 219, 225, 237, 365, 395, 657, 711, 1095, 1185, 1825, 1975, 3285, 3555, 5475, 5767, 5925, 16425, 17301, 17775, 28835, 51903, 86505, 119851, 144175, 259515, 359553, 432525, 599255, 1078659, 1297575, 1797765, 2996275, 5393295, 8749123, 8988825, 9468229, 26247369, 26966475, 28404687, 43745615, 47341145, 78742107, 85214061, 131236845, 142023435, 218728075, 236705725, 393710535, 426070305, 656184225, 691180717, 710117175, 1968552675, 2073542151, 2130351525, 3455903585, 6220626453, 10367710755, 17279517925, 31103132265, 51838553775, 155515661325]

約数ペア:

[(1, 155515661325), (3, 51838553775), (5, 31103132265), (9, 17279517925), (15, 10367710755), (25, 6220626453), (45, 3455903585), (73, 2130351525), (75, 2073542151), (79, 1968552675), (219, 710117175), (225, 691180717), (237, 656184225), (365, 426070305), (395, 393710535), (657, 236705725), (711, 218728075), (1095, 142023435), (1185, 131236845), (1825, 85214061), (1975, 78742107), (3285, 47341145), (3555, 43745615), (5475, 28404687), (5767, 26966475), (5925, 26247369), (16425, 9468229), (17301, 8988825), (17775, 8749123), (28835, 5393295), (51903, 2996275), (86505, 1797765), (119851, 1297575), (144175, 1078659), (259515, 599255), (359553, 432525)]