72863805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23929}}^1$

素因数の和:23973

約数の個数: 32

約数和(自身を含む): 137836800

約数和(自身を除く): 64972995

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 23929, 71787, 119645, 167503, 358935, 502509, 693941, 837515, 2081823, 2512545, 3469705, 4857587, 10409115, 14572761, 24287935, 72863805]

約数ペア:

[(1, 72863805), (3, 24287935), (5, 14572761), (7, 10409115), (15, 4857587), (21, 3469705), (29, 2512545), (35, 2081823), (87, 837515), (105, 693941), (145, 502509), (203, 358935), (435, 167503), (609, 119645), (1015, 71787), (3045, 23929)]