64090995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 110369952

約数和(自身を除く): 46278957

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 197, 205, 345, 529, 591, 615, 943, 985, 1587, 2645, 2829, 2955, 4531, 4715, 7935, 8077, 13593, 14145, 21689, 22655, 24231, 40385, 65067, 67965, 104213, 108445, 121155, 185771, 312639, 325335, 521065, 557313, 928855, 1563195, 2786565, 4272733, 12818199, 21363665, 64090995]

約数ペア:

[(1, 64090995), (3, 21363665), (5, 12818199), (15, 4272733), (23, 2786565), (41, 1563195), (69, 928855), (115, 557313), (123, 521065), (197, 325335), (205, 312639), (345, 185771), (529, 121155), (591, 108445), (615, 104213), (943, 67965), (985, 65067), (1587, 40385), (2645, 24231), (2829, 22655), (2955, 21689), (4531, 14145), (4715, 13593), (7935, 8077)]