977779515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 1656345600

約数和(自身を除く): 678566085

約数列:

[1, 3, 5, 15, 29, 87, 103, 139, 145, 157, 309, 417, 435, 471, 515, 695, 785, 1545, 2085, 2355, 2987, 4031, 4553, 8961, 12093, 13659, 14317, 14935, 16171, 20155, 21823, 22765, 42951, 44805, 48513, 60465, 65469, 68295, 71585, 80855, 109115, 214755, 242565, 327345, 415193, 468959, 632867, 1245579, 1406877, 1898601, 2075965, 2247769, 2344795, 3164335, 6227895, 6743307, 7034385, 9493005, 11238845, 33716535, 65185301, 195555903, 325926505, 977779515]

約数ペア:

[(1, 977779515), (3, 325926505), (5, 195555903), (15, 65185301), (29, 33716535), (87, 11238845), (103, 9493005), (139, 7034385), (145, 6743307), (157, 6227895), (309, 3164335), (417, 2344795), (435, 2247769), (471, 2075965), (515, 1898601), (695, 1406877), (785, 1245579), (1545, 632867), (2085, 468959), (2355, 415193), (2987, 327345), (4031, 242565), (4553, 214755), (8961, 109115), (12093, 80855), (13659, 71585), (14317, 68295), (14935, 65469), (16171, 60465), (20155, 48513), (21823, 44805), (22765, 42951)]