754842015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1013}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 1357218720

約数和(自身を除く): 602376705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 571, 1013, 1305, 1713, 2855, 3039, 5065, 5139, 8565, 9117, 15195, 16559, 25695, 29377, 45585, 49677, 82795, 88131, 146885, 149031, 248385, 264393, 440655, 578423, 745155, 1321965, 1735269, 2892115, 5205807, 8676345, 16774267, 26029035, 50322801, 83871335, 150968403, 251614005, 754842015]

約数ペア:

[(1, 754842015), (3, 251614005), (5, 150968403), (9, 83871335), (15, 50322801), (29, 26029035), (45, 16774267), (87, 8676345), (145, 5205807), (261, 2892115), (435, 1735269), (571, 1321965), (1013, 745155), (1305, 578423), (1713, 440655), (2855, 264393), (3039, 248385), (5065, 149031), (5139, 146885), (8565, 88131), (9117, 82795), (15195, 49677), (16559, 45585), (25695, 29377)]