387399697925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1\times {\mathrm{7013}}^1$

素因数の和:9302

約数の個数: 48

約数和(自身を含む): 517562498880

約数和(自身を除く): 130162800955

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 2203, 5015, 7013, 11015, 25075, 35065, 37451, 55075, 119221, 129977, 175325, 187255, 413767, 596105, 649885, 936275, 2068835, 2209609, 2980525, 3249425, 7034039, 10344175, 11048045, 15449639, 35170195, 55240225, 77248195, 175850975, 262643863, 386240975, 911528701, 1313219315, 4557643505, 6566096575, 15495987917, 22788217525, 77479939585, 387399697925]

約数ペア:

[(1, 387399697925), (5, 77479939585), (17, 22788217525), (25, 15495987917), (59, 6566096575), (85, 4557643505), (295, 1313219315), (425, 911528701), (1003, 386240975), (1475, 262643863), (2203, 175850975), (5015, 77248195), (7013, 55240225), (11015, 35170195), (25075, 15449639), (35065, 11048045), (37451, 10344175), (55075, 7034039), (119221, 3249425), (129977, 2980525), (175325, 2209609), (187255, 2068835), (413767, 936275), (596105, 649885)]