442972145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 715516416

約数和(自身を除く): 272544271

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 119, 187, 265, 371, 385, 583, 595, 901, 935, 1277, 1309, 1855, 2915, 4081, 4505, 6307, 6385, 6545, 8939, 9911, 14047, 20405, 21709, 31535, 44695, 49555, 67681, 69377, 70235, 98329, 108545, 151963, 238799, 338405, 346885, 473767, 491645, 744491, 759815, 1150577, 1193995, 1671593, 2368835, 3722455, 5211437, 5752885, 8054039, 8357965, 12656347, 26057185, 40270195, 63281735, 88594429, 442972145]

約数ペア:

[(1, 442972145), (5, 88594429), (7, 63281735), (11, 40270195), (17, 26057185), (35, 12656347), (53, 8357965), (55, 8054039), (77, 5752885), (85, 5211437), (119, 3722455), (187, 2368835), (265, 1671593), (371, 1193995), (385, 1150577), (583, 759815), (595, 744491), (901, 491645), (935, 473767), (1277, 346885), (1309, 338405), (1855, 238799), (2915, 151963), (4081, 108545), (4505, 98329), (6307, 70235), (6385, 69377), (6545, 67681), (8939, 49555), (9911, 44695), (14047, 31535), (20405, 21709)]