195297025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 318229632

約数和(自身を除く): 122932607

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 121, 161, 175, 253, 275, 385, 401, 575, 605, 805, 847, 1265, 1771, 1925, 2005, 2783, 2807, 3025, 4025, 4235, 4411, 6325, 8855, 9223, 10025, 13915, 14035, 19481, 21175, 22055, 30877, 44275, 46115, 48521, 64561, 69575, 70175, 97405, 101453, 110275, 154385, 230575, 242605, 322805, 339647, 487025, 507265, 710171, 771925, 1115983, 1213025, 1614025, 1698235, 2536325, 3550855, 5579915, 7811881, 8491175, 17754275, 27899575, 39059405, 195297025]

約数ペア:

[(1, 195297025), (5, 39059405), (7, 27899575), (11, 17754275), (23, 8491175), (25, 7811881), (35, 5579915), (55, 3550855), (77, 2536325), (115, 1698235), (121, 1614025), (161, 1213025), (175, 1115983), (253, 771925), (275, 710171), (385, 507265), (401, 487025), (575, 339647), (605, 322805), (805, 242605), (847, 230575), (1265, 154385), (1771, 110275), (1925, 101453), (2005, 97405), (2783, 70175), (2807, 69575), (3025, 64561), (4025, 48521), (4235, 46115), (4411, 44275), (6325, 30877), (8855, 22055), (9223, 21175), (10025, 19481), (13915, 14035)]