49828155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 40166085

約数列:

[1, 3, 5, 13, 15, 39, 59, 61, 65, 71, 177, 183, 195, 213, 295, 305, 355, 767, 793, 885, 915, 923, 1065, 2301, 2379, 2769, 3599, 3835, 3965, 4189, 4331, 4615, 10797, 11505, 11895, 12567, 12993, 13845, 17995, 20945, 21655, 46787, 53985, 54457, 56303, 62835, 64965, 140361, 163371, 168909, 233935, 255529, 272285, 281515, 701805, 766587, 816855, 844545, 1277645, 3321877, 3832935, 9965631, 16609385, 49828155]

約数ペア:

[(1, 49828155), (3, 16609385), (5, 9965631), (13, 3832935), (15, 3321877), (39, 1277645), (59, 844545), (61, 816855), (65, 766587), (71, 701805), (177, 281515), (183, 272285), (195, 255529), (213, 233935), (295, 168909), (305, 163371), (355, 140361), (767, 64965), (793, 62835), (885, 56303), (915, 54457), (923, 53985), (1065, 46787), (2301, 21655), (2379, 20945), (2769, 17995), (3599, 13845), (3835, 12993), (3965, 12567), (4189, 11895), (4331, 11505), (4615, 10797)]