125148915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 237081600

約数和(自身を除く): 111932685

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 135, 171, 285, 291, 485, 503, 513, 855, 873, 1455, 1509, 1843, 2515, 2565, 2619, 4365, 4527, 5529, 7545, 9215, 9557, 13095, 13581, 16587, 22635, 27645, 28671, 47785, 48791, 49761, 67905, 82935, 86013, 143355, 146373, 243955, 248805, 258039, 430065, 439119, 731865, 927029, 1290195, 1317357, 2195595, 2781087, 4635145, 6586785, 8343261, 13905435, 25029783, 41716305, 125148915]

約数ペア:

[(1, 125148915), (3, 41716305), (5, 25029783), (9, 13905435), (15, 8343261), (19, 6586785), (27, 4635145), (45, 2781087), (57, 2195595), (95, 1317357), (97, 1290195), (135, 927029), (171, 731865), (285, 439119), (291, 430065), (485, 258039), (503, 248805), (513, 243955), (855, 146373), (873, 143355), (1455, 86013), (1509, 82935), (1843, 67905), (2515, 49761), (2565, 48791), (2619, 47785), (4365, 28671), (4527, 27645), (5529, 22635), (7545, 16587), (9215, 13581), (9557, 13095)]