157879968505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{25247}}^1$

素因数の和:25450

約数の個数: 64

約数和(自身を含む): 229922426880

約数和(自身を除く): 72042458375

約数列:

[1, 5, 7, 29, 35, 61, 101, 145, 203, 305, 427, 505, 707, 1015, 1769, 2135, 2929, 3535, 6161, 8845, 12383, 14645, 20503, 25247, 30805, 43127, 61915, 102515, 126235, 176729, 178669, 215635, 732163, 883645, 893345, 1250683, 1540067, 2549947, 3660815, 5125141, 6253415, 7700335, 10780469, 12749735, 17849629, 25625705, 44661943, 53902345, 73948463, 89248145, 155546767, 223309715, 312633601, 369742315, 517639241, 777733835, 1088827369, 1563168005, 2588196205, 4510856243, 5444136845, 22554281215, 31575993701, 157879968505]

約数ペア:

[(1, 157879968505), (5, 31575993701), (7, 22554281215), (29, 5444136845), (35, 4510856243), (61, 2588196205), (101, 1563168005), (145, 1088827369), (203, 777733835), (305, 517639241), (427, 369742315), (505, 312633601), (707, 223309715), (1015, 155546767), (1769, 89248145), (2135, 73948463), (2929, 53902345), (3535, 44661943), (6161, 25625705), (8845, 17849629), (12383, 12749735), (14645, 10780469), (20503, 7700335), (25247, 6253415), (30805, 5125141), (43127, 3660815), (61915, 2549947), (102515, 1540067), (126235, 1250683), (176729, 893345), (178669, 883645), (215635, 732163)]