303996975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1579}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 536037120

約数和(自身を除く): 232040145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 151, 255, 425, 453, 755, 1275, 1579, 2265, 2567, 3775, 4737, 7701, 7895, 11325, 12835, 23685, 26843, 38505, 39475, 64175, 80529, 118425, 134215, 192525, 238429, 402645, 671075, 715287, 1192145, 2013225, 3576435, 4053293, 5960725, 12159879, 17882175, 20266465, 60799395, 101332325, 303996975]

約数ペア:

[(1, 303996975), (3, 101332325), (5, 60799395), (15, 20266465), (17, 17882175), (25, 12159879), (51, 5960725), (75, 4053293), (85, 3576435), (151, 2013225), (255, 1192145), (425, 715287), (453, 671075), (755, 402645), (1275, 238429), (1579, 192525), (2265, 134215), (2567, 118425), (3775, 80529), (4737, 64175), (7701, 39475), (7895, 38505), (11325, 26843), (12835, 23685)]