15705008150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{396091}}^1$

素因数の和:396177

約数の個数: 48

約数和(自身を含む): 31974130608

約数和(自身を除く): 16269122458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 396091, 792182, 1980455, 3960910, 5149183, 9902275, 10298366, 19804550, 24161551, 25745915, 48323102, 51491830, 120807755, 128729575, 241615510, 257459150, 314100163, 604038775, 628200326, 1208077550, 1570500815, 3141001630, 7852504075, 15705008150]

約数ペア:

[(1, 15705008150), (2, 7852504075), (5, 3141001630), (10, 1570500815), (13, 1208077550), (25, 628200326), (26, 604038775), (50, 314100163), (61, 257459150), (65, 241615510), (122, 128729575), (130, 120807755), (305, 51491830), (325, 48323102), (610, 25745915), (650, 24161551), (793, 19804550), (1525, 10298366), (1586, 9902275), (3050, 5149183), (3965, 3960910), (7930, 1980455), (19825, 792182), (39650, 396091)]