156964605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 313383168

約数和(自身を除く): 156418563

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 101, 105, 123, 133, 205, 285, 287, 303, 361, 399, 505, 615, 665, 707, 779, 861, 1083, 1435, 1515, 1805, 1919, 1995, 2121, 2337, 2527, 3535, 3895, 4141, 4305, 5415, 5453, 5757, 7581, 9595, 10605, 11685, 12423, 12635, 13433, 14801, 16359, 20705, 27265, 28785, 28987, 36461, 37905, 40299, 44403, 62115, 67165, 74005, 78679, 81795, 86961, 103607, 109383, 144935, 182305, 201495, 222015, 236037, 255227, 310821, 393395, 434805, 518035, 546915, 550753, 765681, 1180185, 1276135, 1494901, 1554105, 1652259, 2753765, 3828405, 4484703, 7474505, 8261295, 10464307, 22423515, 31392921, 52321535, 156964605]

約数ペア:

[(1, 156964605), (3, 52321535), (5, 31392921), (7, 22423515), (15, 10464307), (19, 8261295), (21, 7474505), (35, 4484703), (41, 3828405), (57, 2753765), (95, 1652259), (101, 1554105), (105, 1494901), (123, 1276135), (133, 1180185), (205, 765681), (285, 550753), (287, 546915), (303, 518035), (361, 434805), (399, 393395), (505, 310821), (615, 255227), (665, 236037), (707, 222015), (779, 201495), (861, 182305), (1083, 144935), (1435, 109383), (1515, 103607), (1805, 86961), (1919, 81795), (1995, 78679), (2121, 74005), (2337, 67165), (2527, 62115), (3535, 44403), (3895, 40299), (4141, 37905), (4305, 36461), (5415, 28987), (5453, 28785), (5757, 27265), (7581, 20705), (9595, 16359), (10605, 14801), (11685, 13433), (12423, 12635)]