642743295

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 1041790464

約数和(自身を除く): 399047169

約数列:

[1, 3, 5, 15, 101, 303, 505, 571, 743, 1515, 1713, 2229, 2855, 3715, 8565, 11145, 57671, 75043, 173013, 225129, 288355, 375215, 424253, 865065, 1125645, 1272759, 2121265, 6363795, 42849553, 128548659, 214247765, 642743295]

約数ペア:

[(1, 642743295), (3, 214247765), (5, 128548659), (15, 42849553), (101, 6363795), (303, 2121265), (505, 1272759), (571, 1125645), (743, 865065), (1515, 424253), (1713, 375215), (2229, 288355), (2855, 225129), (3715, 173013), (8565, 75043), (11145, 57671)]