201288545725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{40751}}^1$

素因数の和:40942

約数の個数: 48

約数和(自身を含む): 263173155840

約数和(自身を除く): 61884610115

約数列:

[1, 5, 25, 41, 61, 79, 205, 305, 395, 1025, 1525, 1975, 2501, 3239, 4819, 12505, 16195, 24095, 40751, 62525, 80975, 120475, 197579, 203755, 987895, 1018775, 1670791, 2485811, 3219329, 4939475, 8353955, 12429055, 16096645, 41769775, 62145275, 80483225, 101918251, 131992489, 196379069, 509591255, 659962445, 981895345, 2547956275, 3299812225, 4909476725, 8051541829, 40257709145, 201288545725]

約数ペア:

[(1, 201288545725), (5, 40257709145), (25, 8051541829), (41, 4909476725), (61, 3299812225), (79, 2547956275), (205, 981895345), (305, 659962445), (395, 509591255), (1025, 196379069), (1525, 131992489), (1975, 101918251), (2501, 80483225), (3239, 62145275), (4819, 41769775), (12505, 16096645), (16195, 12429055), (24095, 8353955), (40751, 4939475), (62525, 3219329), (80975, 2485811), (120475, 1670791), (197579, 1018775), (203755, 987895)]