16997250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 42996096

約数和(自身を除く): 25998846

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 173, 250, 262, 346, 375, 393, 519, 655, 750, 786, 865, 1038, 1310, 1730, 1965, 2595, 3275, 3930, 4325, 5190, 6550, 8650, 9825, 12975, 16375, 19650, 21625, 22663, 25950, 32750, 43250, 45326, 49125, 64875, 67989, 98250, 113315, 129750, 135978, 226630, 339945, 566575, 679890, 1133150, 1699725, 2832875, 3399450, 5665750, 8498625, 16997250]

約数ペア:

[(1, 16997250), (2, 8498625), (3, 5665750), (5, 3399450), (6, 2832875), (10, 1699725), (15, 1133150), (25, 679890), (30, 566575), (50, 339945), (75, 226630), (125, 135978), (131, 129750), (150, 113315), (173, 98250), (250, 67989), (262, 64875), (346, 49125), (375, 45326), (393, 43250), (519, 32750), (655, 25950), (750, 22663), (786, 21625), (865, 19650), (1038, 16375), (1310, 12975), (1730, 9825), (1965, 8650), (2595, 6550), (3275, 5190), (3930, 4325)]