173474955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 312792480

約数和(自身を除く): 139317525

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 307, 433, 435, 921, 1299, 1305, 1535, 2165, 2763, 3897, 4605, 6495, 8903, 12557, 13815, 19485, 26709, 37671, 44515, 62785, 80127, 113013, 132931, 133545, 188355, 398793, 400635, 565065, 664655, 1196379, 1993965, 3854999, 5981895, 11564997, 19274995, 34694991, 57824985, 173474955]

約数ペア:

[(1, 173474955), (3, 57824985), (5, 34694991), (9, 19274995), (15, 11564997), (29, 5981895), (45, 3854999), (87, 1993965), (145, 1196379), (261, 664655), (307, 565065), (433, 400635), (435, 398793), (921, 188355), (1299, 133545), (1305, 132931), (1535, 113013), (2165, 80127), (2763, 62785), (3897, 44515), (4605, 37671), (6495, 26709), (8903, 19485), (12557, 13815)]