161900811075

素因数分解:

$3^1\times 5^2\times {\mathrm{773}}^1\times {\mathrm{997}}^1\times {\mathrm{2801}}^1$

素因数の和:4584

約数の個数: 48

約数和(自身を含む): 268386902496

約数和(自身を除く): 106486091421

約数列:

[1, 3, 5, 15, 25, 75, 773, 997, 2319, 2801, 2991, 3865, 4985, 8403, 11595, 14005, 14955, 19325, 24925, 42015, 57975, 70025, 74775, 210075, 770681, 2165173, 2312043, 2792597, 3853405, 6495519, 8377791, 10825865, 11560215, 13962985, 19267025, 32477595, 41888955, 54129325, 57801075, 69814925, 162387975, 209444775, 2158677481, 6476032443, 10793387405, 32380162215, 53966937025, 161900811075]

約数ペア:

[(1, 161900811075), (3, 53966937025), (5, 32380162215), (15, 10793387405), (25, 6476032443), (75, 2158677481), (773, 209444775), (997, 162387975), (2319, 69814925), (2801, 57801075), (2991, 54129325), (3865, 41888955), (4985, 32477595), (8403, 19267025), (11595, 13962985), (14005, 11560215), (14955, 10825865), (19325, 8377791), (24925, 6495519), (42015, 3853405), (57975, 2792597), (70025, 2312043), (74775, 2165173), (210075, 770681)]