230815515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 448266240

約数和(自身を除く): 217450725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 127, 133, 285, 381, 399, 635, 665, 889, 911, 1905, 1995, 2413, 2667, 2733, 4445, 4555, 6377, 7239, 12065, 13335, 13665, 16891, 17309, 19131, 31885, 36195, 50673, 51927, 84455, 86545, 95655, 115697, 121163, 253365, 259635, 347091, 363489, 578485, 605815, 809879, 1735455, 1817445, 2198243, 2429637, 4049395, 6594729, 10991215, 12148185, 15387701, 32973645, 46163103, 76938505, 230815515]

約数ペア:

[(1, 230815515), (3, 76938505), (5, 46163103), (7, 32973645), (15, 15387701), (19, 12148185), (21, 10991215), (35, 6594729), (57, 4049395), (95, 2429637), (105, 2198243), (127, 1817445), (133, 1735455), (285, 809879), (381, 605815), (399, 578485), (635, 363489), (665, 347091), (889, 259635), (911, 253365), (1905, 121163), (1995, 115697), (2413, 95655), (2667, 86545), (2733, 84455), (4445, 51927), (4555, 50673), (6377, 36195), (7239, 31885), (12065, 19131), (13335, 17309), (13665, 16891)]